AMD Radeon RX 7400 vs NVIDIA GRID K520Q
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Jul 2014
Generation
Navi III
GRID
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1452 MHz
-
Boost Clock
2300 MHz
-
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
160.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
1536
TMUs
112
128
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
512 KB
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
147.2 GPixel/s
23.84 GPixel/s
Texture Rate
257.6 GTexel/s
95.36 GTexel/s
FP16 (half)
32.97 TFLOPS
-
FP32 (float)
16.49 TFLOPS
2.289 TFLOPS
FP64 (double)
515.2 GFLOPS
95.36 GFLOPS
Graphics Processor
GPU Name
Navi 33
GK104
GPU Variant
Navi 33
-
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
13.3 billion
3.54 billion
Die Size
204 mm²
294 mm²
Board Design
TDP
43W
225W
Suggested PSU
200 W
550 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 6-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
-
3.0