GPU Comparison
RADEON
AMD Radeon Pro W6900X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2171 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon R8 M445DX
CORE STATE
Meso
VRAM
System Shared
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
R8 M445DX
Core Specs
Shading Units
5,120
320
-93.8%
Shaders
5,120
320
-93.8%
TMUs
320
20
-93.8%
ROPs
128
8
-93.8%
Compute Units
80
5
-93.8%
Clocks
Base Clock
1825 MHz
780 MHz
Boost Clock
2171 MHz
1021 MHz
Memory Clock
2000 MHz
16 Gbps effective
System Shared
Memory
Memory Size
32 GB
System Shared
VRAM (MB)
32,768
—
Memory Type
GDDR6
System Shared
Memory Bus
256 bit
System Shared
Bandwidth
512.0 GB/s
System Dependent
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
128 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
277.9 GPixel/s
8.168 GPixel/s
Texture Rate
694.7 GTexel/s
20.42 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
653.4 GFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
40.84 GFLOPS (1:16)
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
653.4 GFLOPS (1:1)
AI/RT
RT Cores
80
—
Power
TDP
300 W
—
TDP (W)
300
—
Suggested PSU
700 W
—
Architecture
Architecture
RDNA 2.0
GCN 3.0
GPU Name
Navi 21
Meso
Generation
Radeon Pro Mac
(Navi II Series)
Gem System Hybrid
(Rx M400)
Process Size
7 nm
28 nm
Transistors
26,800 million
1,550 million
Die Size
520 mm²
125 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
12.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.170
OpenCL
2.1
2.1
Shader Model
6.8
6.5
Physical
Slot Width
—
IGP
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.14x Thunderbolt
Portable Device Dependent
Bus Interface
Apple MPX
IGP
Other
Launch Price
5,999 USD
—
Production
End-of-life
End-of-life