GPU Comparison
RADEON
AMD Radeon Pro W6800X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2087 MHz
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X
Pro W6900X
Core Specs
Shading Units
3,840
5,120
+33.3%
Shaders
3,840
5,120
+33.3%
TMUs
240
320
+33.3%
ROPs
96
128
+33.3%
Compute Units
60
80
+33.3%
Clocks
Base Clock
1800 MHz
1825 MHz
Boost Clock
2087 MHz
2171 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
32 GB
32 GB
VRAM (MB)
32,768
32,768
0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
512.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
128 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
200.4 GPixel/s
277.9 GPixel/s
Texture Rate
500.9 GTexel/s
694.7 GTexel/s
FP32 (TFLOPS)
16.03 TFLOPS
22.23 TFLOPS
FP64 (TFLOPS)
1,001.8 GFLOPS (1:16)
1,389.4 GFLOPS (1:16)
FP16 (TFLOPS)
32.06 TFLOPS (2:1)
44.46 TFLOPS (2:1)
AI/RT
RT Cores
60
80
+33.3%
Power
TDP
200 W
300 W
TDP (W)
200
300
+50.0%
Suggested PSU
550 W
700 W
Power Connectors
Apple MPX
—
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 21
Navi 21
Generation
Radeon Pro Mac
(Navi II Series)
Radeon Pro Mac
(Navi II Series)
Process Size
7 nm
7 nm
Transistors
26,800 million
26,800 million
Die Size
520 mm²
520 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
51.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Quad-slot
—
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
120 mm
4.7 inches
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.14x Thunderbolt
Bus Interface
Apple MPX
Apple MPX
Other
Launch Price
2,799 USD
5,999 USD
Production
End-of-life
End-of-life