AMD Radeon RX 7400 vs NVIDIA Tesla K40c
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Oct 2013
Generation
Navi III
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1452 MHz
745 MHz
Boost Clock
2300 MHz
876 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
288.0GB/s
288.4GB/s
Render Config
Compute Units
28
—
Shading Units
1792
2880
TMUs
112
240
ROPs
64
48
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
147.2 GPixel/s
52.56 GPixel/s
Texture Rate
257.6 GTexel/s
210.2 GTexel/s
FP16 (half)
32.97 TFLOPS
—
FP32 (float)
16.49 TFLOPS
5.046 TFLOPS
FP64 (double)
515.2 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Navi 33
GK180
GPU Variant
Navi 33
GK180-890-A1
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
13.3 billion
7.08 billion
Die Size
204 mm²
561 mm²
Board Design
TDP
43W
245W
Suggested PSU
200 W
550 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.1
Shader Model
6.8
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.