NVIDIA Tesla K20X vs AMD Radeon RX 7800 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Aug 2023
Generation
Tesla
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2438 MHz
Base Clock
-
1295 MHz
Boost Clock
-
2430 MHz
Memory
Memory Size
6GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
624.1GB/s
Render Config
Shading Units
2688
3840
TMUs
224
240
ROPs
48
96
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1536 KB
4 MB
Compute Units
-
60
RT Cores
-
60
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
233.3 GPixel/s
Texture Rate
164.0 GTexel/s
583.2 GTexel/s
FP32 (float)
3.935 TFLOPS
37.32 TFLOPS
FP64 (double)
1312 GFLOPS
1166.4 GFLOPS
FP16 (half)
-
74.65 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 32
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
28.1 billion
Die Size
561 mm²
346 mm²
GPU Variant
-
Navi 32 XT(215-180000006)
Board Design
TDP
235W
263W
Suggested PSU
550 W
600 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.5
-
Shader Model
5.1
6.8
📊 Benchmark
3DMark Time Spy
-
20,086
3DMark Time Spy Extreme
-
9,448
3DMark Speed Way
-
3,978
Shadow of the Tomb Raider 2160p
-
82
Cyberpunk 2077 2160p
-
38
Shadow of the Tomb Raider 1440p
-
158
Cyberpunk 2077 1440p
-
82
Shadow of the Tomb Raider 1080p
-
234
Cyberpunk 2077 1080p
-
126
GTA 5 2160p
-
140
GTA 5 1440p
-
140
GTA 5 1080p
-
190
Horizon Forbidden West 1080p
-
98
Horizon Forbidden West 1440p
-
81
Horizon Forbidden West 2160p
-
52