GeForce GT 640M vs TITAN Xp

VS

Aggregate performance score

We've compared TITAN Xp with GeForce GT 640M, including specs and performance data.

TITAN Xp
2017
12 GB GDDR5X, 250 Watt
50.34
+1998%

TITAN Xp outperforms GT 640M by a whopping 1998% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking57836
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation13.16no data
Power efficiency13.945.19
ArchitecturePascal (2016−2021)Kepler (2012−2018)
GPU code nameGP102GK107
Market segmentDesktopLaptop
Release date6 April 2017 (7 years ago)22 March 2012 (12 years ago)
Launch price (MSRP)$1,199 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3840384
Core clock speed1405 MHzUp to 625 MHz
Boost clock speed1582 MHz645 MHz
Number of transistors11,800 million1,270 million
Manufacturing process technology16 nm28 nm
Power consumption (TDP)250 Watt32 Watt
Texture fill rate379.720.00
Floating-point processing power12.15 TFLOPS0.48 TFLOPS
ROPs9616
TMUs24032

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
Bus supportno dataPCI Express 2.0, PCI Express 3.0
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pin + 1x 8-pinno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5XDDR3\GDDR5
Maximum RAM amount12 GB2 GB
Memory bus width384 Bit128bit
Memory clock speed1426 MHz900 MHz
Memory bandwidth547.6 GB/sUp to 64.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI++
HDCP-+
Maximum VGA resolutionno dataUp to 2048x1536

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray-+
Optimus-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 API
Shader Model6.45.1
OpenGL4.64.5
OpenCL1.21.1
Vulkan1.2.1311.1.126
CUDA6.1+

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

TITAN Xp 50.34
+1998%
GT 640M 2.40

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

TITAN Xp 19424
+2000%
GT 640M 925

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

TITAN Xp 72420
+2173%
GT 640M 3186

GeekBench 5 Vulkan

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.

TITAN Xp 86458
+3065%
GT 640M 2732

GeekBench 5 CUDA

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses CUDA API by NVIDIA.

TITAN Xp 58384
+2554%
GT 640M 2200

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p500−550
+1823%
26
−1823%
Full HD450−500
+1945%
22
−1945%
1200p350−400
+1742%
19
−1742%

Cost per frame, $

1080p2.66no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 5−6
+0%
5−6
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Battlefield 5 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 6−7
+0%
6−7
+0%
Forza Horizon 4 10−12
+0%
10−12
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 20−22
+0%
20−22
+0%
Metro Exodus 1−2
+0%
1−2
+0%
Red Dead Redemption 2 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
High Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Battlefield 5 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 6−7
+0%
6−7
+0%
Forza Horizon 4 10−12
+0%
10−12
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 20−22
+0%
20−22
+0%
Metro Exodus 1−2
+0%
1−2
+0%
Red Dead Redemption 2 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
The Witcher 3: Wild Hunt 18
+0%
18
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Forza Horizon 4 10−12
+0%
10−12
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 20−22
+0%
20−22
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

1440p
High Preset

Battlefield 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 4−5
+0%
4−5
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 14−16
+0%
14−16
+0%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

4K
High Preset

Battlefield 5 0−1 0−1
Far Cry New Dawn 1−2
+0%
1−2
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

This is how TITAN Xp and GT 640M compete in popular games:

  • TITAN Xp is 1823% faster in 900p
  • TITAN Xp is 1945% faster in 1080p
  • TITAN Xp is 1742% faster in 1200p

All in all, in popular games:

  • there's a draw in 56 tests (100%)

Pros & cons summary


Performance score 50.34 2.40
Recency 6 April 2017 22 March 2012
Maximum RAM amount 12 GB 2 GB
Chip lithography 16 nm 28 nm
Power consumption (TDP) 250 Watt 32 Watt

TITAN Xp has a 1997.5% higher aggregate performance score, an age advantage of 5 years, a 500% higher maximum VRAM amount, and a 75% more advanced lithography process.

GT 640M, on the other hand, has 681.3% lower power consumption.

The TITAN Xp is our recommended choice as it beats the GeForce GT 640M in performance tests.

Be aware that TITAN Xp is a desktop card while GeForce GT 640M is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA TITAN Xp
TITAN Xp
NVIDIA GeForce GT 640M
GeForce GT 640M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.1 4665 votes

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3.7 299 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.