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
RADEON
Radeon RX 470
CORE STATE
Ellesmere
VRAM
4 GB
CLOCK SPEED
1206 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
RX 470
Core Specs
Shading Units
4,096
2,048
-50.0%
Shaders
4,096
2,048
-50.0%
TMUs
256
128
-50.0%
ROPs
64
32
-50.0%
Compute Units
64
32
-50.0%
Clocks
Base Clock
1574 MHz
926 MHz
Boost Clock
1720 MHz
1206 MHz
Memory Clock
806 MHz
1612 Mbps effective
1650 MHz
6.6 Gbps effective
Memory
Memory Size
32 GB
4 GB
VRAM (MB)
32,768
4,096
-87.5%
Memory Type
HBM2
GDDR5
Memory Bus
4096 bit
256 bit
Bandwidth
825.3 GB/s
211.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Performance
Pixel Rate
110.1 GPixel/s
38.59 GPixel/s
Texture Rate
440.3 GTexel/s
154.4 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
4.940 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
308.7 GFLOPS (1:16)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
4.940 TFLOPS (1:1)
Power
TDP
475 W
120 W
TDP (W)
475
120
-74.7%
Suggested PSU
850 W
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 5.1
GCN 4.0
GPU Name
Vega 20
Ellesmere
Generation
Radeon Pro Mac
(Vega Series)
Arctic Islands
(RX 400)
Process Size
7 nm
14 nm
Transistors
13,230 million
5,700 million
Die Size
331 mm²
232 mm²
Foundry
TSMC
GlobalFoundries
Density
40.0M / mm²
24.6M / mm²
API Support
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
Physical
Slot Width
Quad-slot
Dual-slot
Length
—
240 mm
9.4 inches
Height
—
95 mm
3.7 inches
Outputs
1x HDMI 2.0b4x Thunderbolt
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 3.0 x16
Other
Launch Price
2,199 USD
179 USD
Production
End-of-life
End-of-life
Predecessor
—
Pirate Islands
Successor
—
Polaris