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 K4000
CORE STATE
GK106
VRAM
3 GB
CLOCK SPEED
—
TDP
80 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
Quadro K4000
Core Specs
Shading Units
3,840
768
-80.0%
Shaders
3,840
768
-80.0%
TMUs
240
64
-73.3%
ROPs
96
24
-75.0%
Compute Units
60
—
Clocks
Base Clock
1800 MHz
—
Boost Clock
1967 MHz
—
GPU Clock
—
810 MHz
Memory Clock
2000 MHz
16 Gbps effective
1404 MHz
5.6 Gbps effective
Memory
Memory Size
32 GB
3 GB
VRAM (MB)
32,768
3,072
-90.6%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
512.0 GB/s
134.8 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
384 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
188.8 GPixel/s
12.96 GPixel/s
Texture Rate
472.1 GTexel/s
51.84 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
1,244.2 GFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
51.84 GFLOPS (1:24)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
—
AI/RT
RT Cores
60
—
Power
TDP
400 W
80 W
TDP (W)
400
80
-80.0%
Suggested PSU
800 W
250 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 21
GK106
Generation
Radeon Pro Mac
(Navi II Series)
Quadro Kepler
(Kx000)
Process Size
7 nm
28 nm
Transistors
26,800 million
2,540 million
Die Size
520 mm²
221 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
11.5M / 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
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Quad-slot
Single-slot
Length
267 mm
10.5 inches
241 mm
9.5 inches
Height
120 mm
4.7 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.14x Thunderbolt
1x DVI2x DisplayPort 1.2
Bus Interface
Apple MPX
PCIe 2.0 x16
Other
Launch Price
4,999 USD
1,269 USD
Production
End-of-life
End-of-life
Predecessor
—
Quadro Fermi
Successor
—
Quadro Maxwell