AMD Radeon RX 455 OEM vs AMD Radeon Pro W6800X
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Aug 2021
Generation
Arctic Islands
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
Apple MPX
Clock Speeds
Memory Clock
1625 MHz
2000 MHz
Base Clock
-
1800 MHz
Boost Clock
-
2087 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
512.0GB/s
Render Config
Compute Units
12
60
Shading Units
768
3840
TMUs
48
240
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
4 MB
RT Cores
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
200.4 GPixel/s
Texture Rate
50.40 GTexel/s
500.9 GTexel/s
FP32 (float)
1.613 TFLOPS
16.03 TFLOPS
FP64 (double)
100.8 GFLOPS
1002 GFLOPS
FP16 (half)
-
32.06 TFLOPS
Graphics Processor
GPU Name
Tobago
Navi 21
GPU Variant
Tobago PRO(215-0875010)
Navi 21 Pro-XLA
Architecture
GCN 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.08 billion
26.8 billion
Die Size
160 mm²
520 mm²
Board Design
TDP
100W
200W
Suggested PSU
300 W
550 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.14x Thunderbolt
Power Connectors
1x 6-pin
Apple MPX
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7
📊 Benchmark
Blender
-
1,424