NVIDIA RTX PRO 4000 Blackwell vs AMD Radeon HD 8860 OEM
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Jan 2013
Generation
Blackwell PRO W
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1230 MHz
-
Boost Clock
2055 MHz
-
Memory Clock
1750 MHz
1400 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
179.2GB/s
Render Config
SM Count
70
-
Shading Units
8960
1280
TMUs
280
80
ROPs
96
32
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
197.3 GPixel/s
29.60 GPixel/s
Texture Rate
575.4 GTexel/s
74.00 GTexel/s
FP16 (half)
36.83 TFLOPS
-
FP32 (float)
36.83 TFLOPS
2.368 TFLOPS
FP64 (double)
575.4 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
GB203
Curacao
Architecture
Blackwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
2.8 billion
Die Size
378 mm²
212 mm²
GPU Variant
-
Curacao PRO(215-0848000)
Board Design
TDP
140W
175W
Suggested PSU
300 W
450 W
Outputs
4x DisplayPort 2.1b
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.8
5.1