GPU Comparison
RADEON
AMD Radeon Pro W6800X Duo
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
1967 MHz
TDP
400 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon RX 6650M XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2416 MHz
TDP
120 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
RX 6650M XT
Core Specs
Shading Units
3,840
2,048
-46.7%
Shaders
3,840
2,048
-46.7%
TMUs
240
128
-46.7%
ROPs
96
64
-33.3%
Compute Units
60
32
-46.7%
Clocks
Base Clock
1800 MHz
2068 MHz
Boost Clock
1967 MHz
2416 MHz
Game Clock
—
2162 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
32 GB
8 GB
VRAM (MB)
32,768
8,192
-75.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
512.0 GB/s
256.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
188.8 GPixel/s
154.6 GPixel/s
Texture Rate
472.1 GTexel/s
309.2 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
9.896 TFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
618.5 GFLOPS (1:16)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
19.79 TFLOPS (2:1)
AI/RT
RT Cores
60
32
-46.7%
Power
TDP
400 W
120 W
TDP (W)
400
120
-70.0%
Suggested PSU
800 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 21
Navi 23
Generation
Radeon Pro Mac
(Navi II Series)
Navi Mobile
(RX 6000M)
Process Size
7 nm
7 nm
Transistors
26,800 million
11,060 million
Die Size
520 mm²
237 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
46.7M / 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
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 x8
Other
Launch Price
4,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Polaris Mobile