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
GEFORCE
GeForce 825M
CORE STATE
GK208
VRAM
1024 MB
CLOCK SPEED
941 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
825M
Core Specs
Shading Units
3,840
384
-90.0%
Shaders
3,840
384
-90.0%
TMUs
240
32
-86.7%
ROPs
96
8
-91.7%
Compute Units
60
—
Clocks
Base Clock
1800 MHz
850 MHz
Boost Clock
1967 MHz
941 MHz
Memory Clock
2000 MHz
16 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
32 GB
1024 MB
VRAM (MB)
32,768
1,024
-96.9%
Memory Type
GDDR6
DDR3
Memory Bus
256 bit
64 bit
Bandwidth
512.0 GB/s
14.40 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
188.8 GPixel/s
7.528 GPixel/s
Texture Rate
472.1 GTexel/s
30.11 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
722.7 GFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
30.11 GFLOPS (1:24)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
—
AI/RT
RT Cores
60
—
Power
TDP
400 W
33 W
TDP (W)
400
33
-91.8%
Suggested PSU
800 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
Kepler 2.0
GPU Name
Navi 21
GK208
Generation
Radeon Pro Mac
(Navi II Series)
GeForce 800M
Process Size
7 nm
28 nm
Transistors
26,800 million
1,020 million
Die Size
520 mm²
87 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
11.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.8
6.5 (5.1)
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 3.0 x8
Other
Launch Price
4,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
GeForce 700M
Successor
—
GeForce 900M