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 K20Xm
CORE STATE
GK110
VRAM
6 GB
CLOCK SPEED
—
TDP
235 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6800
Tesla K20Xm
Core Specs
Shading Units
3,840
2,688
-30.0%
Shaders
3,840
2,688
-30.0%
TMUs
240
224
-6.7%
ROPs
96
48
-50.0%
Compute Units
60
—
Clocks
Base Clock
1575 MHz
—
Boost Clock
2322 MHz
—
GPU Clock
—
732 MHz
Memory Clock
2000 MHz
16 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
32 GB
6 GB
VRAM (MB)
32,768
6,144
-81.3%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
249.6 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
222.9 GPixel/s
40.99 GPixel/s
Texture Rate
557.3 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
17.83 TFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
1,114.6 GFLOPS (1:16)
1,311.7 GFLOPS (1:3)
FP16 (TFLOPS)
35.67 TFLOPS (2:1)
—
AI/RT
RT Cores
60
—
Power
TDP
250 W
235 W
TDP (W)
250
235
-6.0%
Suggested PSU
600 W
550 W
Power Connectors
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 3.0 x16
Other
Launch Price
2,249 USD
7,699 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Tesla Fermi
Successor
—
Tesla Maxwell