Home GPU Comparison AMD Radeon HD 6850 1440SP Edition vs AMD Radeon RX 460

AMD Radeon HD 6850 1440SP Edition vs AMD Radeon RX 460

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 112.0GB/s)
544 additional rendering cores
AMD Radeon RX 460 's Advantages
Released 4 years late
Boost Clock1200MHz
More VRAM (2GB vs 1024GB)
Lower TDP (75W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 1440SP Edition
2.088 TFLOPS
Radeon RX 460 +2%
2.15 TFLOPS
VS

Graphics Card

Aug 2012
Release Date
Aug 2016
Northern Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1090 MHz
-
Boost Clock
1200 MHz
1000 MHz
Memory Clock
1750 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
112.0GB/s

Render Config

18
Compute Units
14
-
-
-
1440
Shading Units
896
72
TMUs
56
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
19.20 GPixel/s
52.20 GTexel/s
Texture Rate
67.20 GTexel/s
-
FP16 (half)
2.150 TFLOPS
2.088 TFLOPS
FP32 (float)
2.150 TFLOPS
417.6 GFLOPS
FP64 (double)
134.4 GFLOPS

Board Design

151W
TDP
75W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
Baffin
Cypress PRO (215-0735043)
GPU Variant
Baffin PRO
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
2.154 billion
Transistors
3 billion
334 mm²
Die Size
123 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
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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