AMD Radeon RX 6900 XTX vs AMD Radeon Pro W6600
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jun 2021
Generation
Navi II
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
2075 MHz
2331 MHz
Boost Clock
2435 MHz
2580 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
576.0GB/s
224.0GB/s
Render Config
Compute Units
80
28
Shading Units
5120
1792
TMUs
320
112
ROPs
128
64
RT Cores
80
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
Theoretical Performance
Pixel Rate
311.7 GPixel/s
165.1 GPixel/s
Texture Rate
779.2 GTexel/s
289.0 GTexel/s
FP16 (half)
49.87 TFLOPS
18.49 TFLOPS
FP32 (float)
24.93 TFLOPS
9.247 TFLOPS
FP64 (double)
1.558 TFLOPS
577.9 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 23
GPU Variant
Navi 21 XTXH(215-121000247)
—
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
26.8 billion
11.06 billion
Die Size
520 mm²
237 mm²
Board Design
TDP
330W
100W
Suggested PSU
700 W
300 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
4x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.5
Benchmark
3DMark Time Spy
—
7,993
3DMark Time Spy Extreme
—
3,695
3DMark Speed Way
—
1,370
Blender
—
1,016
▲ Specs Compare
Data sourced from official specifications and benchmark tests.