AMD Radeon Pro W6800X vs AMD Radeon R9 280X2
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Unknown
Generation
Radeon Pro Mac
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 3.0 x16
Clock Speeds
Base Clock
1800 MHz
950 MHz
Boost Clock
2087 MHz
1000 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
32GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
288.0GB/s
Render Config
Compute Units
60
32
Shading Units
3840
2048
TMUs
240
128
ROPs
96
32
RT Cores
60
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
768 KB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
200.4 GPixel/s
32.00 GPixel/s
Texture Rate
500.9 GTexel/s
128.0 GTexel/s
FP16 (half)
32.06 TFLOPS
—
FP32 (float)
16.03 TFLOPS
4.096 TFLOPS
FP64 (double)
1002 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
Navi 21
Tahiti
GPU Variant
Navi 21 Pro-XLA
Tahiti XTL(215-0821065)
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
4.313 billion
Die Size
520 mm²
352 mm²
Board Design
TDP
200W
375W
Suggested PSU
550 W
750 W
Outputs
1x HDMI 2.14x Thunderbolt
6x mini-DisplayPort 1.2
Power Connectors
Apple MPX
3x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
Benchmark
Blender
1,424
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.