NVIDIA RTX PRO 4500 Blackwell vs AMD Radeon RX 6800S

GPU Specs Compare

Graphics Card

Release Date
Mar 2025
Jan 2022
Generation
Blackwell PRO W
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8

Clock Speeds

Base Clock
1635 MHz
1800 MHz
Boost Clock
2407 MHz
2100 MHz
Memory Clock
1750 MHz
2000 MHz

Memory

Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
128bit
Bandwidth
896.0GB/s
256.0GB/s

Render Config

SM Count
82
-
Shading Units
10496
2048
TMUs
328
128
ROPs
112
64
Tensor Cores
328
-
RT Cores
82
32
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
2 MB
Compute Units
-
32
L3 Cache
-
32 MB

Theoretical Performance

Pixel Rate
269.6 GPixel/s
134.4 GPixel/s
Texture Rate
789.5 GTexel/s
268.8 GTexel/s
FP16 (half)
50.53 TFLOPS
17.20 TFLOPS
FP32 (float)
50.53 TFLOPS
8.602 TFLOPS
FP64 (double)
789.5 GFLOPS
537.6 GFLOPS

Graphics Processor

GPU Name
GB203
Navi 23
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
11.06 billion
Die Size
378 mm²
237 mm²

Board Design

TDP
200W
100W
Suggested PSU
550 W
-
Outputs
4x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5