AMD Radeon R9 M290X Mac Edition vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU · Specs Compare
Graphics Card
Release Date
Nov 2014
Aug 2025
Generation
Crystal System
Blackwell PRO W
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x8
Clock Speeds
Base Clock
850 MHz
577 MHz
Boost Clock
975 MHz
1432 MHz
Memory Clock
1365 MHz
1125 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
192bit
Bandwidth
174.7GB/s
432.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
8960
TMUs
64
280
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
31.20 GPixel/s
137.5 GPixel/s
Texture Rate
62.40 GTexel/s
401.0 GTexel/s
FP32 (float)
1.997 TFLOPS
25.66 TFLOPS
FP64 (double)
124.8 GFLOPS
401.0 GFLOPS
FP16 (half)
—
25.66 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GB203
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
45.6 billion
Die Size
212 mm²
378 mm²
Board Design
TDP
80W
70W
Outputs
No outputs
4x mini-DisplayPort 2.1b
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.