NVIDIA GeForce RTX 5090 D vs AMD Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Dec 2023
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
2100 MHz
Memory Clock
1750 MHz
2525 MHz
Memory
Memory Size
32GB
192GB
Memory Type
GDDR7
HBM3
Memory Bus
512bit
8192bit
Bandwidth
1.79TB/s
10.3TB/s
Render Config
SM Count
170
—
Shading Units
21760
19456
TMUs
680
1216
ROPs
176
0
Tensor Cores
680
—
RT Cores
170
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
16 MB
Compute Units
—
304
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
0 MPixel/s
Texture Rate
1636.8 GTexel/s
2553.6 GTexel/s
FP16 (half)
104.8 TFLOPS
653.7 TFLOPS
FP32 (float)
104.8 TFLOPS
81.72 TFLOPS
FP64 (double)
1.637 TFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
GB202
Aqua Vanjaram
GPU Variant
GB202-250-A1
—
Architecture
Blackwell 2.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
92.2 billion
153 billion
Die Size
750 mm²
1017 mm²
Board Design
TDP
575W
750W
Suggested PSU
950 W
1150 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
48,052
—
3DMark Time Spy Extreme
25,999
—
3DMark Speed Way
14,790
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.