NVIDIA Tesla K20X vs AMD Radeon RX 7950 XTX
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Unknown
Generation
Tesla
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2500 MHz
Base Clock
—
2200 MHz
Boost Clock
—
3300 MHz
Memory
Memory Size
6GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
384bit
Bandwidth
249.6GB/s
960.0GB/s
Render Config
Shading Units
2688
6144
TMUs
224
384
ROPs
48
192
L1 Cache
16 KB (per SMX)
256 KB per Array
L2 Cache
1536 KB
6 MB
Compute Units
—
96
RT Cores
—
96
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
633.6 GPixel/s
Texture Rate
164.0 GTexel/s
1267 GTexel/s
FP32 (float)
3.935 TFLOPS
81.10 TFLOPS
FP64 (double)
1312 GFLOPS
2.534 TFLOPS
FP16 (half)
—
162.2 TFLOPS
Graphics Processor
GPU Name
GK110
Navi 31
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
57.7 billion
Die Size
561 mm²
529 mm²
GPU Variant
—
Navi 31 XTX+
Board Design
TDP
235W
355W
Suggested PSU
550 W
750 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
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
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.