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 RX 6850M XT
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2581 MHz
TDP
165 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
RX 6850M XT
Core Specs
Shading Units
5,120
2,560
-50.0%
Shaders
5,120
2,560
-50.0%
TMUs
320
160
-50.0%
ROPs
128
64
-50.0%
Compute Units
80
40
-50.0%
Clocks
Base Clock
1825 MHz
2321 MHz
Boost Clock
2171 MHz
2581 MHz
Game Clock
—
2463 MHz
Memory Clock
2000 MHz
16 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
32 GB
12 GB
VRAM (MB)
32,768
12,288
-62.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
512.0 GB/s
432.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
3 MB
L3 Cache
128 MB
96 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
277.9 GPixel/s
165.2 GPixel/s
Texture Rate
694.7 GTexel/s
413.0 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
13.21 TFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
825.9 GFLOPS (1:16)
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
26.43 TFLOPS (2:1)
AI/RT
RT Cores
80
40
-50.0%
Power
TDP
300 W
165 W
TDP (W)
300
165
-45.0%
Suggested PSU
700 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 21
Navi 22
Generation
Radeon Pro Mac
(Navi II Series)
Navi Mobile
(RX 6000M)
Process Size
7 nm
7 nm
Transistors
26,800 million
17,200 million
Die Size
520 mm²
335 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
51.3M / 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
—
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
PCIe 4.0 x16
Other
Launch Price
5,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Polaris Mobile