NVIDIA Tesla K40m vs AMD Radeon RX 7400
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Aug 2025
Generation
Tesla
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
745 MHz
1452 MHz
Boost Clock
876 MHz
2300 MHz
Memory Clock
1502 MHz
2250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
288.0GB/s
Render Config
Shading Units
2880
1792
TMUs
240
112
ROPs
48
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1536 KB
2 MB
Compute Units
—
28
RT Cores
—
28
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
52.56 GPixel/s
147.2 GPixel/s
Texture Rate
210.2 GTexel/s
257.6 GTexel/s
FP32 (float)
5.046 TFLOPS
16.49 TFLOPS
FP64 (double)
1.682 TFLOPS
515.2 GFLOPS
FP16 (half)
—
32.97 TFLOPS
Graphics Processor
GPU Name
GK110B
Navi 33
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
7.08 billion
13.3 billion
Die Size
561 mm²
204 mm²
GPU Variant
—
Navi 33
Board Design
TDP
245W
43W
Suggested PSU
550 W
200 W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
—
1x 6-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.