NVIDIA Tesla K40st vs AMD Radeon PRO W7800
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2023
Generation
Tesla
Radeon Pro Navi(Navi III Series)
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1502 MHz
2250 MHz
Base Clock
-
1895 MHz
Boost Clock
-
2525 MHz
Memory
Memory Size
12GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
576.0GB/s
Render Config
Shading Units
2880
4480
TMUs
240
280
ROPs
48
128
L1 Cache
16 KB (per SMX)
256 KB per Array
L2 Cache
1536 KB
6 MB
Compute Units
-
70
RT Cores
-
70
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
34.50 GPixel/s
323.2 GPixel/s
Texture Rate
138.0 GTexel/s
707.0 GTexel/s
FP32 (float)
3.312 TFLOPS
45.25 TFLOPS
FP64 (double)
1104 GFLOPS
1414 GFLOPS
FP16 (half)
-
90.50 TFLOPS
Graphics Processor
GPU Name
GK110B
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
Board Design
TDP
245W
260W
Suggested PSU
550 W
600 W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (11_1)
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