GPU Comparison
RADEON
AMD Radeon Pro 555
CORE STATE
Polaris 21
VRAM
2 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
RADEON
Radeon RX Vega 56
CORE STATE
Vega 10
VRAM
8 GB
CLOCK SPEED
1471 MHz
TDP
210 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
RX Vega 56
Core Specs
Shading Units
768
3,584
+366.7%
Shaders
768
3,584
+366.7%
TMUs
48
224
+366.7%
ROPs
16
64
+300.0%
Compute Units
12
56
+366.7%
Clocks
Base Clock
—
1156 MHz
Boost Clock
—
1471 MHz
GPU Clock
850 MHz
—
Memory Clock
1275 MHz
5.1 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
2048 bit
Bandwidth
81.60 GB/s
409.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
13.60 GPixel/s
94.14 GPixel/s
Texture Rate
40.80 GTexel/s
329.5 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
10.54 TFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
659.0 GFLOPS (1:16)
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
21.09 TFLOPS (2:1)
Power
TDP
75 W
210 W
TDP (W)
75
210
+180.0%
Suggested PSU
—
550 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 4.0
GCN 5.0
GPU Name
Polaris 21
Vega 10
Generation
Radeon Pro Mac
(500 Series)
Vega
(RX Vega)
Process Size
14 nm
14 nm
Transistors
3,000 million
12,500 million
Die Size
123 mm²
495 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
24.4M / mm²
25.3M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
Physical
Slot Width
IGP
Dual-slot
Length
—
280 mm
11 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
399 USD
Production
End-of-life
End-of-life
Predecessor
—
Polaris
Successor
—
Navi