AMD Radeon Instinct MI25 vs NVIDIA GeForce RTX 4090
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Sep 2022
Generation
Radeon Instinct
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
2235 MHz
Boost Clock
1500 MHz
2520 MHz
Memory Clock
852 MHz
1313 MHz
Memory
Memory Size
16GB
24GB
Memory Type
HBM2
GDDR6X
Memory Bus
2048bit
384bit
Bandwidth
436.2GB/s
1.01TB/s
Render Config
Compute Units
64
—
Shading Units
4096
16384
TMUs
256
512
ROPs
64
176
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
72 MB
SM Count
—
128
Tensor Cores
—
512
RT Cores
—
128
Theoretical Performance
Pixel Rate
96.00 GPixel/s
443.5 GPixel/s
Texture Rate
384.0 GTexel/s
1290.2 GTexel/s
FP16 (half)
24.58 TFLOPS
82.58 TFLOPS
FP32 (float)
12.29 TFLOPS
82.58 TFLOPS
FP64 (double)
768.0 GFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
Vega 10
AD102
GPU Variant
Vega 10 XT GL(215-0894124)
AD102-300-A1
Architecture
GCN 5.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
76.3 billion
Die Size
495 mm²
609 mm²
Board Design
TDP
300W
450W
Suggested PSU
700 W
850 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.