AMD Radeon HD 7850 vs AMD Radeon RX 560X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2012
Jan 2019
Generation
Southern Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
112.0GB/s
Render Config
Compute Units
16
14
Shading Units
1024
896
TMUs
64
56
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
27.52 GPixel/s
19.57 GPixel/s
Texture Rate
55.04 GTexel/s
68.49 GTexel/s
FP32 (float)
1.761 TFLOPS
2.192 TFLOPS
FP64 (double)
110.1 GFLOPS
137.0 GFLOPS
FP16 (half)
—
2.192 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Polaris 31
GPU Variant
Pitcairn PRO(215-0828062)
Polaris 31 MXL
Architecture
GCN 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.8 billion
3 billion
Die Size
212 mm²
123 mm²
Board Design
TDP
130W
65W
Suggested PSU
300 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
1,334
—
3DMark Time Spy Extreme
325
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.