NVIDIA GeForce RTX 5090 D V2 vs AMD Radeon Instinct MI355X
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Jun 2025
Generation
GeForce 50
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2017 MHz
1000 MHz
Boost Clock
2407 MHz
2400 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
24GB
288GB
Memory Type
GDDR7
HBM3e
Memory Bus
384bit
8192bit
Bandwidth
1.34TB/s
8.19TB/s
Render Config
SM Count
170
-
Shading Units
21760
16384
TMUs
680
1024
ROPs
176
0
Tensor Cores
680
1216
RT Cores
170
-
L1 Cache
128 KB (per SM)
32 KB (per CU)
L2 Cache
96 MB
32 MB
Compute Units
-
256
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
0 MPixel/s
Texture Rate
1636.8 GTexel/s
2457.6 GTexel/s
FP16 (half)
104.8 TFLOPS
78.64 TFLOPS
FP32 (float)
104.8 TFLOPS
78.64 TFLOPS
FP64 (double)
1.637 TFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
GB202
MI350 256CU
GPU Variant
GB202-240-K1-A1
-
Architecture
Blackwell 2.0
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
92.2 billion
185 billion
Die Size
750 mm²
Unknown
Board Design
TDP
575W
1400W
Suggested PSU
950 W
1800 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
-
Shader Model
6.8
N/A
📊 Benchmark
3DMark Time Spy
46,950
-
3DMark Time Spy Extreme
25,185
-