Tesla K20c vs Radeon RX 570

Place in the ranking	302	488
Place by popularity	22	not in top-100
Cost-effectiveness evaluation	16.12	0.36
Power efficiency	10.40	2.73
Architecture	GCN 4.0 (2016−2020)	Kepler (2012−2018)
GPU code name	Polaris 20	GK110
Market segment	Desktop	Workstation
Release date	18 April 2017 (7 years ago)	12 November 2012 (12 years ago)
Launch price (MSRP)	$169	$3,199

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 570 has 4378% better value for money than Tesla K20c.

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	2048	2496
Core clock speed	1168 MHz	706 MHz
Boost clock speed	1244 MHz	no data
Number of transistors	5,700 million	7,080 million
Manufacturing process technology	14 nm	28 nm
Power consumption (TDP)	120 Watt	225 Watt
Texture fill rate	159.2	146.8
Floating-point processing power	5.095 TFLOPS	3.524 TFLOPS
ROPs	32	40
TMUs	128	208

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 3.0 x16	PCIe 2.0 x16
Length	241 mm	267 mm
Width	2-slot	2-slot
Supplementary power connectors	1x 6-pin	1x 6-pin + 1x 8-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	8 GB	5 GB
Memory bus width	256 Bit	320 Bit
Memory clock speed	1750 MHz	1300 MHz
Memory bandwidth	224.0 GB/s	208.0 GB/s
Shared memory	-	-

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, 3x DisplayPort	No outputs
HDMI	+	-

Supported technologies

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

FreeSync

API compatibility

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

DirectX	12 (12_0)	12 (11_0)
Shader Model	6.4	5.1
OpenGL	4.6	4.6
OpenCL	2.0	1.2
Vulkan	+	1.1.126
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 HD	82 +105%	40−45 −105%
1440p	49 +104%	24−27 −104%
4K	29 +107%	14−16 −107%

Cost per frame, $

1080p	2.06	79.98
1440p	3.45	133.29
4K	5.83	228.50

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

27−30
+133%

12−14

−133%

Full HD
Medium Preset

Assassin's Creed Odyssey	62 +107%	30−33 −107%
Assassin's Creed Valhalla	30−33 +114%	14−16 −114%
Battlefield 5	106 +112%	50−55 −112%
Call of Duty: Modern Warfare	68 +127%	30−33 −127%
Cyberpunk 2077	27−30 +133%	12−14 −133%
Far Cry 5	80 +129%	35−40 −129%
Far Cry New Dawn	85 +113%	40−45 −113%
Forza Horizon 4	257 +114%	120−130 −114%
Hitman 3	35−40 +119%	16−18 −119%
Horizon Zero Dawn	85−90 +123%	40−45 −123%
Metro Exodus	101 +124%	45−50 −124%
Red Dead Redemption 2	45−50 +104%	24−27 −104%
Shadow of the Tomb Raider	120 +118%	55−60 −118%
Watch Dogs: Legion	85−90 +115%	40−45 −115%

Full HD
High Preset

Assassin's Creed Odyssey	94 +109%	45−50 −109%
Assassin's Creed Valhalla	30−33 +114%	14−16 −114%
Battlefield 5	98 +118%	45−50 −118%
Call of Duty: Modern Warfare	63 +110%	30−33 −110%
Cyberpunk 2077	27−30 +133%	12−14 −133%
Far Cry 5	69 +130%	30−33 −130%
Far Cry New Dawn	61 +103%	30−33 −103%
Forza Horizon 4	255 +113%	120−130 −113%
Hitman 3	35−40 +119%	16−18 −119%
Horizon Zero Dawn	85−90 +123%	40−45 −123%
Metro Exodus	82 +105%	40−45 −105%
Red Dead Redemption 2	45−50 +104%	24−27 −104%
Shadow of the Tomb Raider	55−60 +119%	27−30 −119%
The Witcher 3: Wild Hunt	40−45 +128%	18−20 −128%
Watch Dogs: Legion	85−90 +115%	40−45 −115%

Full HD
Ultra Preset

Assassin's Creed Odyssey	33 +106%	16−18 −106%
Assassin's Creed Valhalla	30−33 +114%	14−16 −114%
Call of Duty: Modern Warfare	45 +114%	21−24 −114%
Cyberpunk 2077	27−30 +133%	12−14 −133%
Far Cry 5	46 +119%	21−24 −119%
Forza Horizon 4	75 +114%	35−40 −114%
Hitman 3	35−40 +119%	16−18 −119%
Horizon Zero Dawn	85−90 +123%	40−45 −123%
Shadow of the Tomb Raider	55−60 +119%	27−30 −119%
The Witcher 3: Wild Hunt	43 +105%	21−24 −105%
Watch Dogs: Legion	85−90 +115%	40−45 −115%

Full HD
Epic Preset

Red Dead Redemption 2

45−50
+104%

24−27

−104%

1440p
High Preset

Battlefield 5	61 +103%	30−33 −103%
Far Cry New Dawn	41 +128%	18−20 −128%

1440p
Ultra Preset

Assassin's Creed Odyssey	29 +107%	14−16 −107%
Assassin's Creed Valhalla	16−18 +129%	7−8 −129%
Call of Duty: Modern Warfare	36 +125%	16−18 −125%
Cyberpunk 2077	10−11 +150%	4−5 −150%
Far Cry 5	30 +114%	14−16 −114%
Forza Horizon 4	149 +113%	70−75 −113%
Hitman 3	21−24 +110%	10−11 −110%
Horizon Zero Dawn	35−40 +106%	18−20 −106%
Metro Exodus	48 +129%	21−24 −129%
Shadow of the Tomb Raider	35−40 +119%	16−18 −119%
The Witcher 3: Wild Hunt	20−22 +122%	9−10 −122%
Watch Dogs: Legion	100−110 +116%	50−55 −116%

1440p
Epic Preset

Red Dead Redemption 2

30−33
+114%

14−16

−114%

4K
High Preset

Battlefield 5	30 +114%	14−16 −114%
Far Cry New Dawn	21 +110%	10−11 −110%
Hitman 3	12−14 +117%	6−7 −117%
Horizon Zero Dawn	90−95 +107%	45−50 −107%
Metro Exodus	29 +107%	14−16 −107%
The Witcher 3: Wild Hunt	28 +133%	12−14 −133%

4K
Ultra Preset

Assassin's Creed Odyssey	17 +113%	8−9 −113%
Assassin's Creed Valhalla	9−10 +125%	4−5 −125%
Call of Duty: Modern Warfare	20 +122%	9−10 −122%
Cyberpunk 2077	3−4 +200%	1−2 −200%
Far Cry 5	15 +114%	7−8 −114%
Forza Horizon 4	39 +117%	18−20 −117%
Shadow of the Tomb Raider	18−20 +111%	9−10 −111%
Watch Dogs: Legion	7−8 +133%	3−4 −133%

4K
Epic Preset

Red Dead Redemption 2

16−18

+129%

7−8
−129%

This is how RX 570 and Tesla K20c compete in popular games:

RX 570 is 105% faster in 1080p
RX 570 is 104% faster in 1440p
RX 570 is 107% faster in 4K

Pros & cons summary

Performance score	18.08	8.91
Recency	18 April 2017	12 November 2012
Maximum RAM amount	8 GB	5 GB
Chip lithography	14 nm	28 nm
Power consumption (TDP)	120 Watt	225 Watt

RX 570 has a 102.9% higher aggregate performance score, an age advantage of 4 years, a 60% higher maximum VRAM amount, a 100% more advanced lithography process, and 87.5% lower power consumption.

The Radeon RX 570 is our recommended choice as it beats the Tesla K20c in performance tests.

Be aware that Radeon RX 570 is a desktop card while Tesla K20c is a workstation one.

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