GPU Comparison
RADEON
AMD Radeon RX Vega M GL
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1011 MHz
TDP
65 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
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_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX Vega M GL
Tesla K20m
Core Specs
Shading Units
1,280
2,496
+95.0%
Shaders
1,280
2,496
+95.0%
TMUs
80
208
+160.0%
ROPs
32
40
+25.0%
Compute Units
20
—
Clocks
Base Clock
931 MHz
—
Boost Clock
1011 MHz
—
GPU Clock
—
706 MHz
Memory Clock
700 MHz
1400 Mbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
4 GB
5 GB
VRAM (MB)
4,096
5,120
+25.0%
Memory Type
HBM2
GDDR5
Memory Bus
1024 bit
320 bit
Bandwidth
179.2 GB/s
208.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
1280 KB
Performance
Pixel Rate
32.35 GPixel/s
36.71 GPixel/s
Texture Rate
80.88 GTexel/s
146.8 GTexel/s
FP32 (TFLOPS)
2.588 TFLOPS
3.524 TFLOPS
FP64 (TFLOPS)
161.8 GFLOPS (1:16)
1,174.8 GFLOPS (1:3)
FP16 (TFLOPS)
2.588 TFLOPS (1:1)
—
Power
TDP
65 W
225 W
TDP (W)
65
225
+246.2%
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Kepler
GPU Name
Polaris 22
GK110
Generation
Vega
(Vega M)
Tesla Kepler
(Kxx)
Process Size
14 nm
28 nm
Transistors
5,000 million
7,080 million
Die Size
208 mm²
561 mm²
Foundry
GlobalFoundries
TSMC
Density
24.0M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
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
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
IGP
PCIe 2.0 x16
Other
Launch Price
—
3,199 USD
Production
End-of-life
End-of-life
Predecessor
—
Tesla Fermi
Successor
—
Tesla Maxwell