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
L4
CORE STATE
AD104
VRAM
24 GB
CLOCK SPEED
2040 MHz
TDP
72 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
L4
Core Specs
Shading Units
3,840
7,424
+93.3%
Shaders
3,840
7,424
+93.3%
TMUs
240
240
0.0%
ROPs
96
80
-16.7%
Compute Units
60
—
SM Count
—
60
Clocks
Base Clock
1800 MHz
795 MHz
Boost Clock
1967 MHz
2040 MHz
Memory Clock
2000 MHz
16 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
32 GB
24 GB
VRAM (MB)
32,768
24,576
-25.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
512.0 GB/s
300.1 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
48 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
188.8 GPixel/s
163.2 GPixel/s
Texture Rate
472.1 GTexel/s
489.6 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
30.29 TFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
473.3 GFLOPS (1:64)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
30.29 TFLOPS (1:1)
AI/RT
RT Cores
60
60
0.0%
Tensor Cores
—
240
Power
TDP
400 W
72 W
TDP (W)
400
72
-82.0%
Suggested PSU
800 W
250 W
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 21
AD104
Generation
Radeon Pro Mac
(Navi II Series)
Server Ada
(Lxx)
Process Size
7 nm
5 nm
Transistors
26,800 million
35,800 million
Die Size
520 mm²
294 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
121.8M / 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
3.0
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Quad-slot
Single-slot
Length
267 mm
10.5 inches
169 mm
6.7 inches
Height
120 mm
4.7 inches
56 mm
2.2 inches
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
4,999 USD
—
Production
End-of-life
Active
Predecessor
—
Server Ampere
Successor
—
Server Hopper