ATI Radeon HD 5850 vs Tesla K20c
Aggregate performance score
We've compared Tesla K20c with Radeon HD 5850, including specs and performance data.
K20c outperforms HD 5850 by an impressive 73% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 556 | 690 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.16 | 0.56 |
| Power efficiency | 2.82 | 2.42 |
| Architecture | Kepler (2012−2018) | TeraScale 2 (2009−2015) |
| GPU code name | GK110 | Cypress |
| Market segment | Workstation | Desktop |
| Release date | 12 November 2012 (13 years ago) | 30 September 2009 (16 years ago) |
| Launch price (MSRP) | $3,199 | $299 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
ATI HD 5850 has 250% better value for money than Tesla K20c.
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 cores | 2496 | 1440 |
| Core clock speed | 706 MHz | 725 MHz |
| Number of transistors | 7,080 million | 2,154 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 225 Watt | 151 Watt |
| Texture fill rate | 146.8 | 52.20 |
| Floating-point processing power | 3.524 TFLOPS | 2.088 TFLOPS |
| ROPs | 40 | 32 |
| TMUs | 208 | 72 |
| L1 Cache | 208 KB | 144 KB |
| L2 Cache | 1280 KB | 512 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).
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 267 mm | 241 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | 2x 6-pin |
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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 5 GB | 1 GB |
| Memory bus width | 320 Bit | 256 Bit |
| Memory clock speed | 1300 MHz | 1000 MHz |
| Memory bandwidth | 208.0 GB/s | 128.0 GB/s |
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 Connectors | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | N/A |
| 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:
| 900p | 100−110
+69.5%
| 59
−69.5%
|
| Full HD | 95−100
+66.7%
| 57
−66.7%
|
Cost per frame, $
| 1080p | 33.67
−542%
| 5.25
+542%
|
- ATI HD 5850 has 542% lower cost per frame in 1080p
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 21−24
+0%
|
21−24
+0%
|
| Cyberpunk 2077 | 10−11
+0%
|
10−11
+0%
|
| Hogwarts Legacy | 10−11
+0%
|
10−11
+0%
|
Full HD
Medium
| Battlefield 5 | 20−22
+0%
|
20−22
+0%
|
| Counter-Strike 2 | 21−24
+0%
|
21−24
+0%
|
| Cyberpunk 2077 | 10−11
+0%
|
10−11
+0%
|
| Far Cry 5 | 14−16
+0%
|
14−16
+0%
|
| Fortnite | 27−30
+0%
|
27−30
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| Forza Horizon 5 | 12−14
+0%
|
12−14
+0%
|
| Hogwarts Legacy | 10−11
+0%
|
10−11
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 18−20
+0%
|
18−20
+0%
|
| Valorant | 60−65
+0%
|
60−65
+0%
|
Full HD
High
| Battlefield 5 | 20−22
+0%
|
20−22
+0%
|
| Counter-Strike 2 | 21−24
+0%
|
21−24
+0%
|
| Counter-Strike: Global Offensive | 80−85
+0%
|
80−85
+0%
|
| Cyberpunk 2077 | 10−11
+0%
|
10−11
+0%
|
| Dota 2 | 40−45
+0%
|
40−45
+0%
|
| Far Cry 5 | 14−16
+0%
|
14−16
+0%
|
| Fortnite | 27−30
+0%
|
27−30
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| Forza Horizon 5 | 12−14
+0%
|
12−14
+0%
|
| Grand Theft Auto V | 16−18
+0%
|
16−18
+0%
|
| Hogwarts Legacy | 10−11
+0%
|
10−11
+0%
|
| Metro Exodus | 9−10
+0%
|
9−10
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 18−20
+0%
|
18−20
+0%
|
| The Witcher 3: Wild Hunt | 14−16
+0%
|
14−16
+0%
|
| Valorant | 60−65
+0%
|
60−65
+0%
|
Full HD
Ultra
| Battlefield 5 | 20−22
+0%
|
20−22
+0%
|
| Cyberpunk 2077 | 10−11
+0%
|
10−11
+0%
|
| Dota 2 | 40−45
+0%
|
40−45
+0%
|
| Far Cry 5 | 14−16
+0%
|
14−16
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| Hogwarts Legacy | 10−11
+0%
|
10−11
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 18−20
+0%
|
18−20
+0%
|
| The Witcher 3: Wild Hunt | 14−16
+0%
|
14−16
+0%
|
| Valorant | 60−65
+0%
|
60−65
+0%
|
Full HD
Epic
| Fortnite | 27−30
+0%
|
27−30
+0%
|
1440p
High
| Counter-Strike 2 | 9−10
+0%
|
9−10
+0%
|
| Counter-Strike: Global Offensive | 35−40
+0%
|
35−40
+0%
|
| Grand Theft Auto V | 3−4
+0%
|
3−4
+0%
|
| Metro Exodus | 3−4
+0%
|
3−4
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 35−40
+0%
|
35−40
+0%
|
| Valorant | 50−55
+0%
|
50−55
+0%
|
1440p
Ultra
| Battlefield 5 | 4−5
+0%
|
4−5
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Far Cry 5 | 9−10
+0%
|
9−10
+0%
|
| Forza Horizon 4 | 10−12
+0%
|
10−12
+0%
|
| Hogwarts Legacy | 5−6
+0%
|
5−6
+0%
|
| The Witcher 3: Wild Hunt | 7−8
+0%
|
7−8
+0%
|
1440p
Epic
| Fortnite | 9−10
+0%
|
9−10
+0%
|
4K
High
| Grand Theft Auto V | 16−18
+0%
|
16−18
+0%
|
| Hogwarts Legacy | 0−1 | 0−1 |
| The Witcher 3: Wild Hunt | 1−2
+0%
|
1−2
+0%
|
| Valorant | 24−27
+0%
|
24−27
+0%
|
4K
Ultra
| Battlefield 5 | 2−3
+0%
|
2−3
+0%
|
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 16−18
+0%
|
16−18
+0%
|
| Far Cry 5 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 7−8
+0%
|
7−8
+0%
|
| Hogwarts Legacy | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 5−6
+0%
|
5−6
+0%
|
4K
Epic
| Fortnite | 5−6
+0%
|
5−6
+0%
|
This is how Tesla K20c and ATI HD 5850 compete in popular games:
- Tesla K20c is 69% faster in 900p
- Tesla K20c is 67% faster in 1080p
All in all, in popular games:
- there's a draw in 61 tests (100%)
Pros & cons summary
| Performance score | 8.24 | 4.75 |
| Recency | 12 November 2012 | 30 September 2009 |
| Maximum RAM amount | 5 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 225 Watt | 151 Watt |
Tesla K20c has a 73.5% higher aggregate performance score, an age advantage of 3 years, a 400% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
ATI HD 5850, on the other hand, has 49% lower power consumption.
The Tesla K20c is our recommended choice as it beats the Radeon HD 5850 in performance tests.
Be aware that Tesla K20c is a workstation graphics card while Radeon HD 5850 is a desktop one.
Other comparisons
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