GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
RADEON
Radeon R7 350
CORE STATE
Cape Verde
VRAM
2 GB
CLOCK SPEED
—
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
R7 350
Core Specs
Shading Units
1,280
512
-60.0%
Shaders
1,280
512
-60.0%
TMUs
80
32
-60.0%
ROPs
32
16
-50.0%
Compute Units
20
8
-60.0%
Clocks
Base Clock
815 MHz
—
Boost Clock
1283 MHz
—
GPU Clock
—
800 MHz
Memory Clock
740 MHz
1480 Mbps effective
1125 MHz
4.5 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
HBM2
GDDR5
Memory Bus
1024 bit
128 bit
Bandwidth
189.4 GB/s
72.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
256 KB
Performance
Pixel Rate
41.06 GPixel/s
12.80 GPixel/s
Texture Rate
102.6 GTexel/s
25.60 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
819.2 GFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
51.20 GFLOPS (1:16)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
—
Power
TDP
100 W
55 W
TDP (W)
100
55
-45.0%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
GCN 1.0
GPU Name
Vega 12
Cape Verde
Generation
Radeon Pro Mac
(Vega Series)
Pirate Islands
(R7 300)
Process Size
14 nm
28 nm
Transistors
—
1,500 million
Die Size
—
123 mm²
Foundry
GlobalFoundries
TSMC
Density
—
12.2M / mm²
API Support
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.0
6.5 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
168 mm
6.6 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Volcanic Islands
Successor
—
Arctic Islands