Radeon Pro Vega 56 and Radeon HD 3870 - video card comparison
Passmark - benchmark score Radeon Pro Vega 56 vs Radeon HD 3870
Radeon Pro Vega 56
12724
Radeon HD 3870
572
Radeon Pro Vega 56
Radeon HD 3870
Architecture
Vega (2017−2021)
TeraScale (2005−2013)
GPU code name
Vega
RV670
Market segment
Workstation
Desktop
Release date
December 2017
November 2007
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1250 MHz
-
Core clock speed
1247 MHz
777 MHz
Floating-point performance
9,677 gflops
497.3 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
12,500 million
666 million
Pipelines / CUDA cores
3584
320
Power consumption (TDP)
210 Watt
106 Watt
Texture fill rate
280.0
12.43
Memory type
HBM2
GDDR4
Maximum RAM amount
8 GB
512 MB
Memory bus width
2048 Bit
256 Bit
Memory clock speed
786 MHz
2252 MHz
Memory bandwidth
402.4 GB/s
72.06 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
10.1 (10_1)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.1.125
N/A