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
Quadro P400
CORE STATE
GP107
VRAM
2 GB
CLOCK SPEED
1252 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
Quadro P400
Core Specs
Shading Units
3,840
256
-93.3%
Shaders
3,840
256
-93.3%
TMUs
240
16
-93.3%
ROPs
96
16
-83.3%
Compute Units
60
—
SM Count
—
2
Clocks
Base Clock
1800 MHz
1228 MHz
Boost Clock
1967 MHz
1252 MHz
Memory Clock
2000 MHz
16 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
32 GB
2 GB
VRAM (MB)
32,768
2,048
-93.8%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
64 bit
Bandwidth
512.0 GB/s
32.06 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
188.8 GPixel/s
20.03 GPixel/s
Texture Rate
472.1 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
10.02 GFLOPS (1:64)
AI/RT
RT Cores
60
—
Power
TDP
400 W
30 W
TDP (W)
400
30
-92.5%
Suggested PSU
800 W
200 W
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Navi 21
GP107
Generation
Radeon Pro Mac
(Navi II Series)
Quadro Pascal
(Px000)
Process Size
7 nm
14 nm
Transistors
26,800 million
3,300 million
Die Size
520 mm²
132 mm²
Foundry
TSMC
Samsung
Density
51.5M / mm²
25.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Quad-slot
Single-slot
Length
267 mm
10.5 inches
150 mm
5.9 inches
Height
120 mm
4.7 inches
69 mm
2.7 inches
Outputs
1x HDMI 2.14x Thunderbolt
3x mini-DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 3.0 x16
Other
Launch Price
4,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Quadro Maxwell
Successor
—
Quadro Volta