AMD Radeon R9 280X2 vs AMD Radeon Pro W6900X
GPU Specs Compare
Graphics Card
Release Date
Unknown
Aug 2021
Generation
Volcanic Islands
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
950 MHz
1825 MHz
Boost Clock
1000 MHz
2150 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
3GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
512.0GB/s
Render Config
Compute Units
32
80
Shading Units
2048
5120
TMUs
128
320
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
4 MB
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
275.2 GPixel/s
Texture Rate
128.0 GTexel/s
688.0 GTexel/s
FP32 (float)
4.096 TFLOPS
22.02 TFLOPS
FP64 (double)
1024 GFLOPS
1376 GFLOPS
FP16 (half)
-
44.03 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 21
GPU Variant
Tahiti XTL(215-0821065)
Navi 21 Pro-XTA
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
26.8 billion
Die Size
352 mm²
520 mm²
Board Design
TDP
375W
300W
Suggested PSU
750 W
700 W
Outputs
6x mini-DisplayPort 1.2
1x HDMI 2.14x Thunderbolt
Power Connectors
3x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5