A40 PCIe vs GeForce GTX 670

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Primary details

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

Place in the ranking375not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.46no data
Power efficiency5.66no data
ArchitectureKepler (2012−2018)Ampere (2020−2024)
GPU code nameGK104GA102
Market segmentDesktopWorkstation
Release date10 May 2012 (12 years ago)5 October 2020 (4 years ago)
Launch price (MSRP)$399 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 cores134410752
Core clock speed915 MHz1305 MHz
Boost clock speed980 MHz1755 MHz
Number of transistors3,540 million28,300 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)170 Watt300 Watt
Maximum GPU temperature97 °Cno data
Texture fill rate109.8589.7
Floating-point processing power2.634 TFLOPS37.74 TFLOPS
ROPs32112
TMUs112336
Tensor Coresno data336
Ray Tracing Coresno data84

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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x16
Length241 mm267 mm
Height4.376" (11.1 cm)no data
Width2-slot2-slot
Supplementary power connectors2x 6-pin8-pin EPS
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 typeGDDR5GDDR6
Maximum RAM amount2 GB48 GB
Memory bus width256-bit GDDR5384 Bit
Memory clock speed6.0 GB/s1812 MHz
Memory bandwidth192.2 GB/s695.8 GB/s

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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort3x DisplayPort
Multi monitor support4 displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

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

3D Blu-Ray+-
3D Gaming+-
3D Vision+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.5
OpenGL4.24.6
OpenCL1.22.0
Vulkan1.1.1261.2
CUDA+8.6

Pros & cons summary


Recency 10 May 2012 5 October 2020
Maximum RAM amount 2 GB 48 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 170 Watt 300 Watt

GTX 670 has 76.5% lower power consumption.

A40 PCIe, on the other hand, has an age advantage of 8 years, a 2300% higher maximum VRAM amount, and a 250% more advanced lithography process.

We couldn't decide between GeForce GTX 670 and A40 PCIe. We've got no test results to judge.

Be aware that GeForce GTX 670 is a desktop card while A40 PCIe is a workstation 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

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NVIDIA GeForce GTX 670
GeForce GTX 670
NVIDIA A40 PCIe
A40 PCIe

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.


3.7 1151 vote

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4.6 88 votes

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Questions & comments

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