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
L40S
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2520 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
L40S
Core Specs
Shading Units
3,840
18,176
+373.3%
Shaders
3,840
18,176
+373.3%
TMUs
240
568
+136.7%
ROPs
96
192
+100.0%
Compute Units
60
—
SM Count
—
142
Clocks
Base Clock
1800 MHz
1110 MHz
Boost Clock
1967 MHz
2520 MHz
Memory Clock
2000 MHz
16 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
32 GB
48 GB
VRAM (MB)
32,768
49,152
+50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
864.0 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
483.8 GPixel/s
Texture Rate
472.1 GTexel/s
1,431.4 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
91.61 TFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
1,431.4 GFLOPS (1:64)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
91.61 TFLOPS (1:1)
AI/RT
RT Cores
60
142
+136.7%
Tensor Cores
—
568
Power
TDP
400 W
300 W
TDP (W)
400
300
-25.0%
Suggested PSU
800 W
700 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 21
AD102
Generation
Radeon Pro Mac
(Navi II Series)
Server Ada
(Lxx)
Process Size
7 nm
5 nm
Transistors
26,800 million
76,300 million
Die Size
520 mm²
609 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
125.3M / 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
3.0
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Quad-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
4,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Server Ampere
Successor
—
Server Hopper