NVIDIA RTX PRO 4500 Blackwell Server vs ATI Radeon HD 5950
GPU · Specs Compare
Graphics Card
Release Date
Mar 2026
Unknown
Generation
Server Blackwell
Evergreen
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1215 MHz
—
Boost Clock
2415 MHz
—
Memory Clock
1563 MHz
1000 MHz
Memory
Memory Size
32GB
1024MB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
800.3GB/s
128.0GB/s
Render Config
SM Count
82
—
Shading Units
10496
1440
TMUs
328
72
ROPs
112
32
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
—
18
Theoretical Performance
Pixel Rate
270.5 GPixel/s
23.20 GPixel/s
Texture Rate
792.1 GTexel/s
52.20 GTexel/s
FP16 (half)
50.70 TFLOPS
—
FP32 (float)
50.70 TFLOPS
2.088 TFLOPS
FP64 (double)
792.1 GFLOPS
—
Graphics Processor
GPU Name
GB203
Hemlock
Architecture
Blackwell 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
45.6 billion
2.154 billion
Die Size
378 mm²
334 mm²
GPU Variant
—
Hemlock PRO(215-0735443)
Board Design
TDP
165W
302W
Suggested PSU
450 W
700 W
Outputs
No outputs
2x DVI1x mini-DisplayPort 1.1
Power Connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.4
N/A
CUDA
12.0
—
Shader Model
6.9
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.