Product Compare

NVIDIA Tesla K40d vs AMD Radeon RX 7950 XT

GPU GPU
Graphics Card
Release Date Nov 2013 Unknown
Generation Tesla Kepler Navi III
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 745 MHz 2000 MHz
Boost Clock 876 MHz 3000 MHz
Memory Clock 1502 MHz 2500 MHz
Memory
Memory Size 12GB 20GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 320bit
Bandwidth 288.4GB/s 800.0GB/s
Render Config
Shading Units 2880 5376
TMUs 240 336
ROPs 48 192
L1 Cache 16 KB (per SMX) 256 KB per Array
L2 Cache 1536 KB 6 MB
Compute Units 84
RT Cores 84
L3 Cache 80 MB
Theoretical Performance
Pixel Rate 52.56 GPixel/s 576.0 GPixel/s
Texture Rate 210.2 GTexel/s 1008 GTexel/s
FP32 (float) 5.046 TFLOPS 64.51 TFLOPS
FP64 (double) 1.682 TFLOPS 2.016 TFLOPS
FP16 (half) 129.0 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 XT+
Board Design
TDP 245W 300W
Suggested PSU 550 W 700 W
Outputs No outputs 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
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 1.2.175 1.3
CUDA 3.5
Shader Model 6.5 (5.1) 6.7