AMD Radeon HD 8770 OEM vs AMD Radeon Pro Vega 56
GPU · Specs Compare
Graphics Card
Release Date
Sep 2013
Aug 2017
Generation
Sea Islands
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
786 MHz
Base Clock
—
1138 MHz
Boost Clock
—
1250 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
2048bit
Bandwidth
96.00GB/s
402.4GB/s
Render Config
Compute Units
14
56
Shading Units
896
3584
TMUs
56
224
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
80.00 GPixel/s
Texture Rate
58.80 GTexel/s
280.0 GTexel/s
FP32 (float)
1.882 TFLOPS
8.960 TFLOPS
FP64 (double)
117.6 GFLOPS
560.0 GFLOPS
FP16 (half)
—
17.92 TFLOPS
Graphics Processor
GPU Name
Bonaire
Vega 10
GPU Variant
Bonaire XT(215-0839039)
Vega 10 XL(215-0894216)
Architecture
GCN 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
12.5 billion
Die Size
160 mm²
495 mm²
Board Design
TDP
85W
210W
Suggested PSU
250 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.