GPU Comparison
RADEON
AMD Radeon Pro W6800X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2087 MHz
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
Tesla K80
CORE STATE
GK210
VRAM
12 GB
CLOCK SPEED
824 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X
Tesla K80
Core Specs
Shading Units
3,840
2,496
-35.0%
Shaders
3,840
2,496
-35.0%
TMUs
240
208
-13.3%
ROPs
96
48
-50.0%
Compute Units
60
—
Clocks
Base Clock
1800 MHz
562 MHz
Boost Clock
2087 MHz
824 MHz
Memory Clock
2000 MHz
16 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
32 GB
12 GB
VRAM (MB)
32,768
12,288
-62.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
240.6 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
200.4 GPixel/s
42.85 GPixel/s
Texture Rate
500.9 GTexel/s
171.4 GTexel/s
FP32 (TFLOPS)
16.03 TFLOPS
4.113 TFLOPS
FP64 (TFLOPS)
1,001.8 GFLOPS (1:16)
1,371.1 GFLOPS (1:3)
FP16 (TFLOPS)
32.06 TFLOPS (2:1)
—
AI/RT
RT Cores
60
—
Power
TDP
200 W
300 W
TDP (W)
200
300
+50.0%
Suggested PSU
550 W
700 W
Power Connectors
Apple MPX
1x 8-pin
Architecture
Architecture
RDNA 2.0
Kepler 2.0
GPU Name
Navi 21
GK210
Generation
Radeon Pro Mac
(Navi II Series)
Tesla Kepler
(Kxx)
Process Size
7 nm
28 nm
Transistors
26,800 million
7,100 million
Die Size
520 mm²
561 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
12.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.7
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Quad-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Bus Interface
Apple MPX
PCIe 3.0 x16
Other
Launch Price
2,799 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell