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 R7 M260X
CORE STATE
Opal
VRAM
1024 MB
CLOCK SPEED
715 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
R7 M260X
Core Specs
Shading Units
3,840
384
-90.0%
Shaders
3,840
384
-90.0%
TMUs
240
24
-90.0%
ROPs
96
8
-91.7%
Compute Units
60
6
-90.0%
Clocks
Base Clock
1800 MHz
620 MHz
Boost Clock
1967 MHz
715 MHz
Memory Clock
2000 MHz
16 Gbps effective
1000 MHz
4 Gbps effective
Memory
Memory Size
32 GB
1024 MB
VRAM (MB)
32,768
1,024
-96.9%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
512.0 GB/s
64.00 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
256 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
188.8 GPixel/s
5.720 GPixel/s
Texture Rate
472.1 GTexel/s
17.16 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
549.1 GFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
—
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
—
AI/RT
RT Cores
60
—
Power
TDP
400 W
—
TDP (W)
400
—
Suggested PSU
800 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
GCN 1.0
GPU Name
Navi 21
Opal
Generation
Radeon Pro Mac
(Navi II Series)
Gem System
(R7 M200)
Process Size
7 nm
28 nm
Transistors
26,800 million
950 million
Die Size
520 mm²
77 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
12.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Quad-slot
—
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 3.0 x8
Other
Launch Price
4,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Solar System
Successor
—
Polaris Mobile