AMD Radeon RX 460 Mobile vs AMD Radeon HD 6850 1440SP Edition
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Aug 2012
Generation
Mobility Radeon
Northern Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
1180 MHz
-
Memory Clock
1250 MHz
1000 MHz
Memory
Memory Size
4GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
80.00GB/s
128.0GB/s
Render Config
Compute Units
14
18
Shading Units
896
1440
TMUs
56
72
ROPs
16
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
18.88 GPixel/s
23.20 GPixel/s
Texture Rate
66.08 GTexel/s
52.20 GTexel/s
FP16 (half)
2.115 TFLOPS
-
FP32 (float)
2.115 TFLOPS
2.088 TFLOPS
FP64 (double)
132.2 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
Baffin
Cypress
GPU Variant
Baffin XT
Cypress PRO(215-0735043)
Architecture
GCN 4.0
TeraScale 2
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
40 nm
Transistors
3 billion
2.154 billion
Die Size
123 mm²
334 mm²
Board Design
TDP
55W
151W
Outputs
No outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (12_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.2
N/A
Shader Model
6.4
5.0