GPU Comparison
RADEON
AMD Radeon PRO W6800
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2322 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
Tesla K20m
CORE STATE
GK110
VRAM
5 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
320 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6800
Tesla K20m
Core Specs
Shading Units
3,840
2,496
-35.0%
Shaders
3,840
2,496
-35.0%
TMUs
240
208
-13.3%
ROPs
96
40
-58.3%
Compute Units
60
—
Clocks
Base Clock
1575 MHz
—
Boost Clock
2322 MHz
—
GPU Clock
—
706 MHz
Memory Clock
2000 MHz
16 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
32 GB
5 GB
VRAM (MB)
32,768
5,120
-84.4%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
320 bit
Bandwidth
512.0 GB/s
208.0 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
1280 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
222.9 GPixel/s
36.71 GPixel/s
Texture Rate
557.3 GTexel/s
146.8 GTexel/s
FP32 (TFLOPS)
17.83 TFLOPS
3.524 TFLOPS
FP64 (TFLOPS)
1,114.6 GFLOPS (1:16)
1,174.8 GFLOPS (1:3)
FP16 (TFLOPS)
35.67 TFLOPS (2:1)
—
AI/RT
RT Cores
60
—
Power
TDP
250 W
225 W
TDP (W)
250
225
-10.0%
Suggested PSU
600 W
550 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 21
GK110
Generation
Radeon Pro Navi
(Navi II Series)
Tesla Kepler
(Kxx)
Process Size
7 nm
28 nm
Transistors
26,800 million
7,080 million
Die Size
520 mm²
561 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
12.6M / 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
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
—
Outputs
6x mini-DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Other
Launch Price
2,249 USD
3,199 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Tesla Fermi
Successor
—
Tesla Maxwell