GPU Comparison
RADEON
AMD Radeon Vega 8
CORE STATE
Raven
VRAM
System Shared
CLOCK SPEED
1100 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Vega 8
Quadro K620
Core Specs
Shading Units
512
384
-25.0%
Shaders
512
384
-25.0%
TMUs
32
24
-25.0%
ROPs
8
16
+100.0%
Compute Units
8
—
Clocks
Base Clock
300 MHz
1058 MHz
Boost Clock
1100 MHz
1124 MHz
Memory Clock
System Shared
900 MHz
1800 Mbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
DDR3
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
28.80 GB/s
Cache
L1 Cache
—
64 KB (per SMM)
L2 Cache
—
2 MB
Performance
Pixel Rate
8.800 GPixel/s
17.98 GPixel/s
Texture Rate
35.20 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
1,126.4 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
70.40 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
2.253 TFLOPS (2:1)
—
Power
TDP
25 W
45 W
TDP (W)
25
45
+80.0%
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 5.0
Maxwell
GPU Name
Raven
GM107
Generation
Vega IGP
(Raven Ridge)
Quadro Kepler
(Kx200)
Process Size
14 nm
28 nm
Transistors
4,940 million
1,870 million
Die Size
210 mm²
148 mm²
Foundry
GlobalFoundries
TSMC
Density
23.5M / mm²
12.6M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
160 mm
6.3 inches
Height
—
69 mm
2.7 inches
Outputs
Motherboard Dependent
1x DVI1x DisplayPort 1.2
Bus Interface
IGP
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GCN 3.0 IGP
Quadro Fermi
Successor
Vega II IGP
Quadro Maxwell