ATI Radeon HD 5670 vs Tesla K20c

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Aggregate performance score

We've compared Tesla K20c with Radeon HD 5670, including specs and performance data.

Tesla K20c
2012
5 GB GDDR5, 225 Watt
8.90
+328%

Tesla K20c outperforms ATI HD 5670 by a whopping 328% based on our aggregate benchmark results.

Primary details

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

Place in the ranking486872
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.350.20
Power efficiency2.752.26
ArchitectureKepler (2012−2018)TeraScale 2 (2009−2015)
GPU code nameGK110Redwood
Market segmentWorkstationDesktop
Release date12 November 2012 (12 years ago)14 January 2010 (14 years ago)
Launch price (MSRP)$3,199 $119

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Tesla K20c has 75% better value for money than ATI HD 5670.

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 cores2496400
Core clock speed706 MHz775 MHz
Number of transistors7,080 million627 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)225 Watt64 Watt
Texture fill rate146.815.50
Floating-point processing power3.524 TFLOPS0.62 TFLOPS
ROPs408
TMUs20820

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).

InterfacePCIe 2.0 x16PCIe 2.0 x16
Length267 mm168 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pin + 1x 8-pinNone

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 amount5 GB1 GB
Memory bus width320 Bit128 Bit
Memory clock speed1300 MHz1000 MHz
Memory bandwidth208.0 GB/s64 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 ConnectorsNo outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX12 (11_0)11.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan1.1.126N/A
CUDA3.5-

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:

900p110−120
+323%
26
−323%
Full HD140−150
+324%
33
−324%

Cost per frame, $

1080p22.853.61

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 7−8
+0%
7−8
+0%
Battlefield 5 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%
Forza Horizon 4 9−10
+0%
9−10
+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 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%
Forza Horizon 4 9−10
+0%
9−10
+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 5−6
+0%
5−6
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 9−10
+0%
9−10
+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 12−14
+0%
12−14
+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 Tesla K20c and ATI HD 5670 compete in popular games:

  • Tesla K20c is 323% faster in 900p
  • Tesla K20c is 324% faster in 1080p

All in all, in popular games:

  • there's a draw in 54 tests (100%)

Pros & cons summary


Performance score 8.90 2.08
Recency 12 November 2012 14 January 2010
Maximum RAM amount 5 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 225 Watt 64 Watt

Tesla K20c has a 327.9% higher aggregate performance score, an age advantage of 2 years, a 400% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

ATI HD 5670, on the other hand, has 251.6% lower power consumption.

The Tesla K20c is our recommended choice as it beats the Radeon HD 5670 in performance tests.

Be aware that Tesla K20c is a workstation graphics card while Radeon HD 5670 is a desktop one.


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

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NVIDIA Tesla K20c
Tesla K20c
ATI Radeon HD 5670
Radeon HD 5670

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.


4.7 12 votes

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3.6 423 votes

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Questions & comments

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