GeForce 9800M GTS SLI vs GT 640

Place in the ranking	761	894
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.20	no data
Power efficiency	3.25	0.90
Architecture	Kepler (2012−2018)	G9x (2007−2010)
GPU code name	GK107	NB9E-GT
Market segment	Desktop	Laptop
Release date	5 June 2012 (12 years ago)	15 July 2008 (16 years ago)
Launch price (MSRP)	$99	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 cores	384	128
Core clock speed	902 MHz	600 MHz
Number of transistors	1,270 million	1508 Million
Manufacturing process technology	28 nm	55 nm
Power consumption (TDP)	65 Watt	150 Watt
Texture fill rate	28.86	no data
Floating-point processing power	0.6927 TFLOPS	no data
ROPs	16	no data
TMUs	32	no data

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 size	no data	large
Interface	PCIe 3.0 x16	no data
Length	145 mm	no data
Width	1-slot	no data
Supplementary power connectors	None	no data
SLI options	-	+

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 type	DDR3	GDDR3
Maximum RAM amount	2 GB	512 MB
Memory bus width	128 Bit	256 Bit
Memory clock speed	891 MHz	800 MHz
Memory bandwidth	28.51 GB/s	no data
Shared memory	no data	-

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 Connectors	1x DVI, 1x HDMI, 1x DisplayPort	no data
HDMI	+	-

API compatibility

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

DirectX	12 (11_0)	10
Shader Model	5.1	no data
OpenGL	4.6	no data
OpenCL	1.2	no data
Vulkan	1.1.126	-
CUDA	3.0	+

Gaming performance

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

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

4−5

+0%

4−5

+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	7−8 +0%	7−8 +0%
Battlefield 5	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	5−6 +0%	5−6 +0%
Cyberpunk 2077	4−5 +0%	4−5 +0%
Far Cry 5	3−4 +0%	3−4 +0%
Far Cry New Dawn	5−6 +0%	5−6 +0%
Forza Horizon 4	8−9 +0%	8−9 +0%
Hitman 3	7−8 +0%	7−8 +0%
Horizon Zero Dawn	18−20 +0%	18−20 +0%
Red Dead Redemption 2	4−5 +0%	4−5 +0%
Shadow of the Tomb Raider	10−11 +0%	10−11 +0%
Watch Dogs: Legion	35−40 +0%	35−40 +0%

Full HD
High Preset

Assassin's Creed Odyssey	7−8 +0%	7−8 +0%
Battlefield 5	1−2 +0%	1−2 +0%
Call of Duty: Modern Warfare	5−6 +0%	5−6 +0%
Cyberpunk 2077	4−5 +0%	4−5 +0%
Far Cry 5	3−4 +0%	3−4 +0%
Far Cry New Dawn	5−6 +0%	5−6 +0%
Forza Horizon 4	8−9 +0%	8−9 +0%
Hitman 3	7−8 +0%	7−8 +0%
Horizon Zero Dawn	18−20 +0%	18−20 +0%
Red Dead Redemption 2	4−5 +0%	4−5 +0%
Shadow of the Tomb Raider	10−11 +0%	10−11 +0%
The Witcher 3: Wild Hunt	12−14 +0%	12−14 +0%
Watch Dogs: Legion	35−40 +0%	35−40 +0%

Full HD
Ultra Preset

Assassin's Creed Odyssey	7−8 +0%	7−8 +0%
Call of Duty: Modern Warfare	5−6 +0%	5−6 +0%
Cyberpunk 2077	4−5 +0%	4−5 +0%
Far Cry 5	3−4 +0%	3−4 +0%
Forza Horizon 4	8−9 +0%	8−9 +0%
Hitman 3	7−8 +0%	7−8 +0%
Horizon Zero Dawn	18−20 +0%	18−20 +0%
Shadow of the Tomb Raider	10−11 +0%	10−11 +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

4−5

+0%

4−5

+0%

1440p
High Preset

Battlefield 5	3−4 +0%	3−4 +0%
Far Cry New Dawn	3−4 +0%	3−4 +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	2−3 +0%	2−3 +0%
Hitman 3	7−8 +0%	7−8 +0%
Horizon Zero Dawn	6−7 +0%	6−7 +0%
The Witcher 3: Wild Hunt	1−2 +0%	1−2 +0%
Watch Dogs: Legion	10−12 +0%	10−12 +0%

1440p
Epic Preset

Red Dead Redemption 2

5−6

+0%

5−6

+0%

4K
High Preset

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	0−1	0−1
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%

All in all, in popular games:

there's a draw in 53 tests (100%)

Pros & cons summary

Performance score	3.05	1.95
Recency	5 June 2012	15 July 2008
Maximum RAM amount	2 GB	512 MB
Chip lithography	28 nm	55 nm
Power consumption (TDP)	65 Watt	150 Watt

GT 640 has a 56.4% higher aggregate performance score, an age advantage of 3 years, a 300% higher maximum VRAM amount, a 96.4% more advanced lithography process, and 130.8% lower power consumption.

The GeForce GT 640 is our recommended choice as it beats the GeForce 9800M GTS SLI in performance tests.

Be aware that GeForce GT 640 is a desktop card while GeForce 9800M GTS SLI is a notebook one.

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