AMD Radeon Pro W6900X vs AMD Radeon RX 460 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2017
Generation
Radeon Pro Mac
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1825 MHz
1090 MHz
Boost Clock
2150 MHz
1200 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
112.0GB/s
Render Config
Compute Units
80
16
Shading Units
5120
1024
TMUs
320
64
ROPs
128
16
RT Cores
80
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
1024 KB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
275.2 GPixel/s
19.20 GPixel/s
Texture Rate
688.0 GTexel/s
76.80 GTexel/s
FP16 (half)
44.03 TFLOPS
2.458 TFLOPS
FP32 (float)
22.02 TFLOPS
2.458 TFLOPS
FP64 (double)
1376 GFLOPS
153.6 GFLOPS
Graphics Processor
GPU Name
Navi 21
Baffin
GPU Variant
Navi 21 Pro-XTA
Baffin XT
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
26.8 billion
3 billion
Die Size
520 mm²
123 mm²
Board Design
TDP
300W
75W
Suggested PSU
700 W
250 W
Outputs
1x HDMI 2.14x Thunderbolt
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.5
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.