Radeon X1950 XTX Uber Edition vs RTX PRO 4500 Blackwell
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 32GB VRAM RTX PRO 4500 Blackwell to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon X1950 XTX Uber Edition 's Advantages
Lower TDP (125W vs 200W)
RTX PRO 4500 Blackwell 's Advantages
Released 18 years and 2 months late
Boost Clock2617MHz
More VRAM (32GB vs 512GB)
Larger VRAM bandwidth (896.0GB/s vs 67.20GB/s)
10496 additional rendering cores
Score
Graphics Card
Jan 2007
Release Date
Mar 2025
Radeon R500 PCIe
Generation
Blackwell PRO W
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1590 MHz
-
Boost Clock
2617 MHz
1050 MHz
Memory Clock
1750 MHz
Memory
512MB
Memory Size
32GB
GDDR4
Memory Type
GDDR7
256bit
Memory Bus
256bit
67.20GB/s
Bandwidth
896.0GB/s
Render Config
-
SM Count
82
-
Shading Units
10496
16
TMUs
328
16
ROPs
112
-
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
-
L2 Cache
64 MB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
293.1 GPixel/s
10.72 GTexel/s
Texture Rate
858.4 GTexel/s
-
FP16 (half)
54.94 TFLOPS
-
FP32 (float)
54.94 TFLOPS
-
FP64 (double)
858.4 GFLOPS
Board Design
125W
TDP
200W
300 W
Suggested PSU
550 W
1x DVI
1x VHDCI
Outputs
4x DisplayPort 2.1b
1x 6-pin
Power Connectors
1x 16-pin
Graphics Processor
R580+
GPU Name
GB203
R580+ XT
(215BAABKA31FG)
GPU Variant
-
R500
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
90 nm
Process Size
5 nm
0.384 billion
Transistors
45.6 billion
352 mm²
Die Size
378 mm²
Graphics Features
9.0c (9_3)
DirectX
12 Ultimate (12_2)
2.1 (full)
3.0 (partial)
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.4
-
CUDA
10.1
3.0
Shader Model
6.8