AMD Radeon RX 6900 XT vs NVIDIA RTX PRO 1000 Blackwell Mobile

GPU · Specs Compare

Products
GPU AMD Radeon RX 6900 XT AMD · 2020-10
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
1825 MHz
1020 MHz
Boost Clock
2250 MHz
1627 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
384.0GB/s
Render Config
Compute Units
80
—
Shading Units
5120
2560
TMUs
320
80
ROPs
128
32
RT Cores
80
20
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
32 MB
L3 Cache
128 MB
—
SM Count
—
20
Tensor Cores
—
80
Theoretical Performance
Pixel Rate
288.0 GPixel/s
52.06 GPixel/s
Texture Rate
720.0 GTexel/s
130.2 GTexel/s
FP16 (half)
46.08 TFLOPS
8.330 TFLOPS
FP32 (float)
23.04 TFLOPS
8.330 TFLOPS
FP64 (double)
1440.0 GFLOPS
130.2 GFLOPS
Graphics Processor
GPU Name
Navi 21
GB207
GPU Variant
Navi 21 XTX(215-121000167)
GB207
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
16.9 billion
Die Size
520 mm²
149 mm²
Board Design
TDP
300W
35W
Suggested PSU
700 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
1.4
1.4
Shader Model
6.8
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
20,764
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.