AMD Radeon RX 6800 vs NVIDIA RTX PRO 3000 Blackwell Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Unknown
Generation
Navi II
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1700 MHz
848 MHz
Boost Clock
2105 MHz
1605 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
672.0GB/s
Render Config
Compute Units
60
—
Shading Units
3840
5888
TMUs
240
184
ROPs
96
80
RT Cores
60
46
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
48 MB
L3 Cache
128 MB
—
SM Count
—
46
Tensor Cores
—
184
Theoretical Performance
Pixel Rate
202.1 GPixel/s
128.4 GPixel/s
Texture Rate
505.2 GTexel/s
295.3 GTexel/s
FP16 (half)
32.33 TFLOPS
18.90 TFLOPS
FP32 (float)
16.17 TFLOPS
18.90 TFLOPS
FP64 (double)
1010 GFLOPS
295.3 GFLOPS
Graphics Processor
GPU Name
Navi 21
GB205
GPU Variant
Navi 21 XL(215-121000187)
GB205
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
31.1 billion
Die Size
520 mm²
263 mm²
Board Design
TDP
250W
60W
Suggested PSU
600 W
250 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
16,182
—
3DMark Time Spy Extreme
7,771
—
3DMark Speed Way
3,062
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.