NVIDIA RTX PRO 4500 Blackwell vs AMD Radeon R9 280X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Oct 2013
Generation
Blackwell PRO W
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1635 MHz
850 MHz
Boost Clock
2407 MHz
1000 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
32GB
3GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
384bit
Bandwidth
896.0GB/s
288.0GB/s
Render Config
SM Count
82
—
Shading Units
10496
2048
TMUs
328
128
ROPs
112
32
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
269.6 GPixel/s
32.00 GPixel/s
Texture Rate
789.5 GTexel/s
128.0 GTexel/s
FP16 (half)
50.53 TFLOPS
—
FP32 (float)
50.53 TFLOPS
4.096 TFLOPS
FP64 (double)
789.5 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
GB203
Tahiti
Architecture
Blackwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
4.313 billion
Die Size
378 mm²
352 mm²
GPU Variant
—
Tahiti XTL(215-0821065)
Board Design
TDP
200W
250W
Suggested PSU
550 W
600 W
Outputs
4x DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-pin + 1x 8-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.