NVIDIA GeForce RTX 5090 D vs AMD Radeon R9 M390X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
May 2015
Generation
GeForce 50
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2017 MHz
—
Boost Clock
2407 MHz
—
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
160.0GB/s
Render Config
SM Count
170
—
Shading Units
21760
2048
TMUs
680
128
ROPs
176
32
Tensor Cores
680
—
RT Cores
170
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
423.6 GPixel/s
23.14 GPixel/s
Texture Rate
1636.8 GTexel/s
92.54 GTexel/s
FP16 (half)
104.8 TFLOPS
2.961 TFLOPS
FP32 (float)
104.8 TFLOPS
2.961 TFLOPS
FP64 (double)
1.637 TFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GB202
Amethyst
GPU Variant
GB202-250-A1
Amethyst XT
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
92.2 billion
5 billion
Die Size
750 mm²
366 mm²
Board Design
TDP
575W
75W
Suggested PSU
950 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.3
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.