NVIDIA Tesla K40s vs AMD Radeon RX 7950 XT

GPU Specs Compare

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
706 MHz
2000 MHz
Boost Clock
706 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
42.36 GPixel/s
576.0 GPixel/s
Texture Rate
169.4 GTexel/s
1008 GTexel/s
FP32 (float)
4.067 TFLOPS
64.51 TFLOPS
FP64 (double)
1355.5 GFLOPS
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