GPU Comparison
RADEON
AMD Radeon Pro Vega II
CORE STATE
Vega 20
VRAM
32 GB
CLOCK SPEED
1720 MHz
TDP
475 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
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 Vega II
Tesla K20Xm
Core Specs
Shading Units
4,096
2,688
-34.4%
Shaders
4,096
2,688
-34.4%
TMUs
256
224
-12.5%
ROPs
64
48
-25.0%
Compute Units
64
—
Clocks
Base Clock
1574 MHz
—
Boost Clock
1720 MHz
—
GPU Clock
—
732 MHz
Memory Clock
806 MHz
1612 Mbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
32 GB
6 GB
VRAM (MB)
32,768
6,144
-81.3%
Memory Type
HBM2
GDDR5
Memory Bus
4096 bit
384 bit
Bandwidth
825.3 GB/s
249.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Performance
Pixel Rate
110.1 GPixel/s
40.99 GPixel/s
Texture Rate
440.3 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
1,311.7 GFLOPS (1:3)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
—
Power
TDP
475 W
235 W
TDP (W)
475
235
-50.5%
Suggested PSU
850 W
550 W
Architecture
Architecture
GCN 5.1
Kepler
GPU Name
Vega 20
GK110
Generation
Radeon Pro Mac
(Vega Series)
Tesla Kepler
(Kxx)
Process Size
7 nm
28 nm
Transistors
13,230 million
7,080 million
Die Size
331 mm²
561 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
12.6M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
Quad-slot
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
1x HDMI 2.0b4x Thunderbolt
No outputs
Bus Interface
Apple MPX
PCIe 3.0 x16
Other
Launch Price
2,199 USD
7,699 USD
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell