AMD Radeon R7 450 vs AMD Radeon R5 340X

Compare AMD Radeon R7 450 2 GB vs AMD Radeon R5 340X, specs and GPU benchmark score. Which is the better graphics card for the money?

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Benchmark Score

Overall Score

General gaming and workstation score

297 points
28% slightly better overall score
232 points

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

8 FPS
2 FPS significantly higher Flux Core frame rate
6 FPS

Electron frame rate

Randomly generated noise sphere test

4 FPS
1 FPS slightly higher Electron frame rate
3 FPS

City frame rate

Procedurally generated city scene with voxel rendering

6 FPS
1 FPS slightly higher City frame rate
5 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS
0 FPS significantly higher Clouds frame rate
1 FPS

Free GPU Benchmark

Want to compare your graphics card against the Radeon R7 450 and the Radeon R5 340X? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

10702 points
100% significantly higher Geekbench 5 (OpenCL) score
5341 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

9779 points
98% significantly higher Geekbench 5 (Vulkan) score
4929 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

10058 points
95% significantly higher Geekbench 6 (OpenCL) score
5148 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

8478 points
78% significantly higher Geekbench 6 (Vulkan) score
4748 points

Specifications

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit
100% significantly larger memory bus width
64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

72 GB/s
350% significantly higher memory bandwidth
16 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

65 W
Identical
65 W

Pixel Rate

Number of pixels that can be rendered per second

14.8 Gigapixels/s
105% significantly higher pixel rate
7.2 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

29.6 Gigatexels/s
37% slightly higher texture rate
21.6 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

512
33% slightly more shading units
384

Texture Mapping Units

Number of processors dedicated to applying textures

32
33% slightly more texture mapping units
24

Render Output Processors

Number of processors dedicated to final pixel rendering

16
100% significantly more render output processors
8

Other details

Rank

Ranking in the hardwareDB database

380th of 586
408th of 586

Release date

The official date of release of this chip

2016 June
2015 May

Memory Type

The type of memory used by this chip

GDDR5
DDR3

DirectX Support

Maximum version of DirectX supported

12.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.3
4.6

Radeon R7 450 vs Radeon R5 340X benchmarks

According to the hardwareDB Benchmark, the Radeon R7 450 GPU is faster than the Radeon R5 340X in gaming.

In addition, both the Radeon R7 450 and the Radeon R5 340X have an identical TDP. TDP (Thermal Design Power) measures total heat output from the chip.

In conclusion, all specs and GPU benchmarks considered, will recommend the Radeon R7 450 over the Radeon R5 340X.

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