AMD Radeon RX 560 vs NVIDIA RTX PRO 4000 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Mar 2025
Generation
Polaris
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1175 MHz
1230 MHz
Boost Clock
1275 MHz
2055 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
4GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
192bit
Bandwidth
112.0GB/s
672.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
8960
TMUs
64
280
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
48 MB
SM Count
—
70
Tensor Cores
—
280
RT Cores
—
70
Theoretical Performance
Pixel Rate
20.40 GPixel/s
197.3 GPixel/s
Texture Rate
81.60 GTexel/s
575.4 GTexel/s
FP16 (half)
2.611 TFLOPS
36.83 TFLOPS
FP32 (float)
2.611 TFLOPS
36.83 TFLOPS
FP64 (double)
163.2 GFLOPS
575.4 GFLOPS
Graphics Processor
GPU Name
Polaris 21
GB203
GPU Variant
Polaris 21 XT(215-0908004)
—
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
3 billion
45.6 billion
Die Size
123 mm²
378 mm²
Board Design
TDP
75W
140W
Suggested PSU
250 W
300 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
12 (12_0)
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
—
12.0
Benchmark
3DMark Time Spy
1,855
—
3DMark Time Spy Extreme
799
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.