Home GPU Comparison AMD Radeon R7 260X vs AMD Radeon R7 340 OEM

AMD Radeon R7 260X vs AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260X and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260X 's Advantages
Larger VRAM bandwidth (104.0GB/s vs 64.00GB/s)
512 additional rendering cores
AMD Radeon R7 340 OEM 's Advantages
Released 1 years and 7 months late
Boost Clock780MHz
Lower TDP (50W vs 115W)

Score

Benchmark

FP32 (float)
Radeon R7 260X +229%
1.971 TFLOPS
Radeon R7 340 OEM
0.599 TFLOPS
VS

Graphics Card

Oct 2013
Release Date
May 2015
Volcanic Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
730 MHz
-
Boost Clock
780 MHz
1625 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
104.0GB/s
Bandwidth
64.00GB/s

Render Config

14
Compute Units
6
-
-
-
896
Shading Units
384
56
TMUs
24
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

17.60 GPixel/s
Pixel Rate
6.240 GPixel/s
61.60 GTexel/s
Texture Rate
18.72 GTexel/s
-
-
-
1.971 TFLOPS
FP32 (float)
599.0 GFLOPS
123.2 GFLOPS
FP64 (double)
37.44 GFLOPS

Board Design

115W
TDP
50W
300 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
1x 6-pin
Power Connectors
None

Graphics Processor

Bonaire
GPU Name
Oland
Bonaire XTX (215-0839097)
GPU Variant
-
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
0.95 billion
160 mm²
Die Size
77 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
5.1

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