GeForce GT 640 Rev. 2 vs Radeon HD 8690M

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Aggregate performance score

We've compared Radeon HD 8690M with GeForce GT 640 Rev. 2, including specs and performance data.

HD 8690M
2013
1 GB GDDR5
2.23

640 Rev. 2 outperforms HD 8690M by a substantial 39% based on our aggregate benchmark results.

Primary details

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

Place in the ranking887781
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.19
Power efficiencyno data5.13
ArchitectureGCN 1.0 (2012−2020)Kepler 2.0 (2013−2015)
GPU code nameSunGK208
Market segmentLaptopDesktop
Release date1 March 2013 (12 years ago)29 May 2013 (12 years ago)
Launch price (MSRP)no data$89

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

no data

Performance to price scatter graph

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 cores320384
Core clock speed775 MHz1046 MHz
Boost clock speed825 MHzno data
Number of transistors690 million915 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)no data49 Watt
Texture fill rate16.5033.47
Floating-point processing power0.528 TFLOPS0.8033 TFLOPS
ROPs88
TMUs2032
L1 Cache80 KB32 KB
L2 Cache128 KB128 KB

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 sizemedium sizedno data
InterfacePCIe 3.0 x8PCIe 2.0 x8
Lengthno data145 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeGDDR5GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed1000 MHz1252 MHz
Memory bandwidth32 GB/s40.06 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API and SDK support

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

DirectX12 (11_1)12 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.1.126
CUDA-3.5

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:

Full HD17
−23.5%
21−24
+23.5%

Cost per frame, $

1080pno data4.24

FPS performance in popular games

Full HD
Low

Counter-Strike 2 6−7
−33.3%
8−9
+33.3%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Hogwarts Legacy 7−8
−28.6%
9−10
+28.6%

Full HD
Medium

Battlefield 5 7−8
−28.6%
9−10
+28.6%
Counter-Strike 2 6−7
−33.3%
8−9
+33.3%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Far Cry 5 7−8
−28.6%
9−10
+28.6%
Fortnite 12−14
−33.3%
16−18
+33.3%
Forza Horizon 4 12−14
−33.3%
16−18
+33.3%
Forza Horizon 5 5−6
−20%
6−7
+20%
Hogwarts Legacy 7−8
−28.6%
9−10
+28.6%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−33.3%
16−18
+33.3%
Valorant 40−45
−31%
55−60
+31%

Full HD
High

Battlefield 5 7−8
−28.6%
9−10
+28.6%
Counter-Strike 2 6−7
−33.3%
8−9
+33.3%
Counter-Strike: Global Offensive 45−50
−38.3%
65−70
+38.3%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Dota 2 24−27
−20%
30−33
+20%
Far Cry 5 7−8
−28.6%
9−10
+28.6%
Fortnite 12−14
−33.3%
16−18
+33.3%
Forza Horizon 4 12−14
−33.3%
16−18
+33.3%
Forza Horizon 5 5−6
−20%
6−7
+20%
Grand Theft Auto V 6−7
−33.3%
8−9
+33.3%
Hogwarts Legacy 7−8
−28.6%
9−10
+28.6%
Metro Exodus 4−5
−25%
5−6
+25%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−33.3%
16−18
+33.3%
The Witcher 3: Wild Hunt 9−10
−33.3%
12−14
+33.3%
Valorant 40−45
−31%
55−60
+31%

Full HD
Ultra

Battlefield 5 7−8
−28.6%
9−10
+28.6%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Dota 2 24−27
−20%
30−33
+20%
Far Cry 5 7−8
−28.6%
9−10
+28.6%
Forza Horizon 4 12−14
−33.3%
16−18
+33.3%
Hogwarts Legacy 7−8
−28.6%
9−10
+28.6%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−33.3%
16−18
+33.3%
The Witcher 3: Wild Hunt 9−10
−33.3%
12−14
+33.3%
Valorant 40−45
−31%
55−60
+31%

Full HD
Epic

Fortnite 12−14
−33.3%
16−18
+33.3%

1440p
High

Counter-Strike 2 5−6
−20%
6−7
+20%
Counter-Strike: Global Offensive 16−18
−23.5%
21−24
+23.5%
Grand Theft Auto V 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 21−24
−36.4%
30−33
+36.4%
Valorant 20−22
−35%
27−30
+35%

1440p
Ultra

Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 4−5
−25%
5−6
+25%
Forza Horizon 4 6−7
−33.3%
8−9
+33.3%
Hogwarts Legacy 2−3
+0%
2−3
+0%
The Witcher 3: Wild Hunt 3−4
−33.3%
4−5
+33.3%

1440p
Epic

Fortnite 4−5
−25%
5−6
+25%

4K
High

Grand Theft Auto V 16−18
−31.3%
21−24
+31.3%
Valorant 12−14
−33.3%
16−18
+33.3%

4K
Ultra

Cyberpunk 2077 0−1 0−1
Dota 2 6−7
−33.3%
8−9
+33.3%
Far Cry 5 1−2
+0%
1−2
+0%
Forza Horizon 4 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 3−4
−33.3%
4−5
+33.3%

4K
Epic

Fortnite 3−4
−33.3%
4−5
+33.3%

This is how HD 8690M and GT 640 Rev. 2 compete in popular games:

  • GT 640 Rev. 2 is 24% faster in 1080p

Pros & cons summary


Performance score 2.23 3.11
Recency 1 March 2013 29 May 2013

GT 640 Rev. 2 has a 39.5% higher aggregate performance score, and an age advantage of 2 months.

The GeForce GT 640 Rev. 2 is our recommended choice as it beats the Radeon HD 8690M in performance tests.

Be aware that Radeon HD 8690M is a notebook graphics card while GeForce GT 640 Rev. 2 is a desktop one.

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AMD Radeon HD 8690M
Radeon HD 8690M
NVIDIA GeForce GT 640 Rev. 2
GeForce GT 640 Rev. 2

Other comparisons

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Community ratings

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3.6 98 votes

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3.7 34 votes

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