AMD Radeon Instinct MI308X vs NVIDIA GeForce RTX 5090 D
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2025
Generation
Radeon Instinct
GeForce 50
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
2017 MHz
Boost Clock
2100 MHz
2407 MHz
Memory Clock
1300 MHz
1750 MHz
Memory
Memory Size
192GB
32GB
Memory Type
HBM3
GDDR7
Memory Bus
8192bit
512bit
Bandwidth
5.32TB/s
1.79TB/s
Render Config
Compute Units
304
-
Shading Units
19456
21760
TMUs
1216
680
ROPs
0
176
Tensor Cores
1216
680
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
96 MB
L3 Cache
256 MB
-
SM Count
-
170
RT Cores
-
170
Theoretical Performance
Pixel Rate
0 MPixel/s
423.6 GPixel/s
Texture Rate
2553.6 GTexel/s
1636.8 GTexel/s
FP16 (half)
81.72 TFLOPS
104.8 TFLOPS
FP32 (float)
81.72 TFLOPS
104.8 TFLOPS
FP64 (double)
40.86 TFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GB202
Architecture
CDNA 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
92.2 billion
Die Size
1017 mm²
750 mm²
GPU Variant
-
GB202-250-A1
Board Design
TDP
750W
575W
Suggested PSU
1150 W
950 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
Shader Model
N/A
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
48,052
3DMark Time Spy Extreme
-
25,999
3DMark Speed Way
-
14,790