Home GPU Comparison ATI Mobility Radeon HD 5870 vs AMD Radeon RX Vega 56 Mobile

ATI Mobility Radeon HD 5870 vs AMD Radeon RX Vega 56 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 8GB VRAM Radeon RX Vega 56 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5870 's Advantages
Lower TDP (50W vs 120W)
AMD Radeon RX Vega 56 Mobile 's Advantages
Released 8 years and 5 months late
Boost Clock1301MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (409.6GB/s vs 64.00GB/s)
2784 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 5870
1.12 TFLOPS
Radeon RX Vega 56 Mobile +732%
9.326 TFLOPS
VS

Graphics Card

Jan 2010
Release Date
Jun 2018
Manhattan
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1138 MHz
-
Boost Clock
1301 MHz
1000 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
HBM2
128bit
Memory Bus
2048bit
64.00GB/s
Bandwidth
409.6GB/s

Render Config

10
Compute Units
56
-
-
-
800
Shading Units
3584
40
TMUs
224
16
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

11.20 GPixel/s
Pixel Rate
83.26 GPixel/s
28.00 GTexel/s
Texture Rate
291.4 GTexel/s
-
FP16 (half)
18.65 TFLOPS
1120 GFLOPS
FP32 (float)
9.326 TFLOPS
-
FP64 (double)
582.8 GFLOPS

Board Design

50W
TDP
120W
-
-
-
No outputs
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
-
Power Connectors
None

Graphics Processor

Broadway
GPU Name
Vega 10
Broadway XT (216-0769008)
GPU Variant
Vega 10 XL (215-0894216)
TeraScale 2
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.04 billion
Transistors
12.5 billion
166 mm²
Die Size
495 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.4

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