AMD Radeon PRO W7900D vs NVIDIA Tesla K40d
GPU · Specs Compare
Graphics Card
Release Date
Nov 2025
Nov 2013
Generation
Radeon Pro Navi
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1327 MHz
745 MHz
Boost Clock
2156 MHz
876 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
48GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
288.4GB/s
Render Config
Compute Units
96
—
Shading Units
6144
2880
TMUs
384
240
ROPs
192
48
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per SMX)
L2 Cache
6 MB
1536 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
414.0 GPixel/s
52.56 GPixel/s
Texture Rate
827.9 GTexel/s
210.2 GTexel/s
FP16 (half)
106.0 TFLOPS
—
FP32 (float)
52.99 TFLOPS
5.046 TFLOPS
FP64 (double)
1.656 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Navi 31
GK110B
GPU Variant
Navi 31
—
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
7.08 billion
Die Size
529 mm²
561 mm²
Board Design
TDP
295W
245W
Suggested PSU
600 W
550 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.4
1.2.175
Shader Model
6.9
6.5 (5.1)
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.