AMD Radeon Pro Vega II Duo vs AMD Radeon HD 7850
GPU Specs Compare
Graphics Card
Release Date
Jun 2019
Mar 2012
Generation
Radeon Pro Mac
Southern Islands
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 3.0 x16
Clock Speeds
Base Clock
1400 MHz
-
Boost Clock
1720 MHz
-
Memory Clock
1000 MHz
1200 MHz
Memory
Memory Size
32GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1020GB/s
153.6GB/s
Render Config
Compute Units
64
16
Shading Units
4096
1024
TMUs
256
64
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
110.1 GPixel/s
27.52 GPixel/s
Texture Rate
440.3 GTexel/s
55.04 GTexel/s
FP16 (half)
28.18 TFLOPS
-
FP32 (float)
14.09 TFLOPS
1.761 TFLOPS
FP64 (double)
7.045 TFLOPS
110.1 GFLOPS
Graphics Processor
GPU Name
Vega 20
Pitcairn
GPU Variant
Vega 20 XT
Pitcairn PRO(215-0828062)
Architecture
GCN 5.1
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
2.8 billion
Die Size
331 mm²
212 mm²
Board Design
TDP
475W
130W
Suggested PSU
850 W
300 W
Outputs
1x HDMI 2.0b4x Thunderbolt
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
📊 Benchmark
3DMark Time Spy
-
1,334
3DMark Time Spy Extreme
-
325