Home GPU Comparison AMD Radeon HD 6850 X2 vs AMD Radeon R5 240 OEM

AMD Radeon HD 6850 X2 vs AMD Radeon R5 240 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 2GB VRAM Radeon R5 240 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 X2 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 14.40GB/s)
576 additional rendering cores
AMD Radeon R5 240 OEM 's Advantages
Released 2 years and 2 months late
Boost Clock780MHz
Lower TDP (50W vs 254W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 X2 +156%
1.536 TFLOPS
Radeon R5 240 OEM
0.599 TFLOPS
VS

Graphics Card

Sep 2011
Release Date
Nov 2013
Northern Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
730 MHz
-
Boost Clock
780 MHz
1050 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
134.4GB/s
Bandwidth
14.40GB/s

Render Config

12
Compute Units
6
-
-
-
960
Shading Units
384
48
TMUs
24
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

25.60 GPixel/s
Pixel Rate
6.240 GPixel/s
38.40 GTexel/s
Texture Rate
18.72 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
599.0 GFLOPS
-
FP64 (double)
37.44 GFLOPS

Board Design

254W
TDP
50W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
2x 8-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
Oland
Barts PRO (215-0798006)
GPU Variant
-
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
0.95 billion
255 mm²
Die Size
77 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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