Home GPU Comparison AMD Radeon R5 235X OEM vs AMD Radeon R7 340 OEM

AMD Radeon R5 235X OEM vs AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235X OEM 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 R5 235X OEM 's Advantages
Lower TDP (18W vs 50W)
AMD Radeon R7 340 OEM 's Advantages
Released 1 years and 5 months late
Boost Clock780MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
224 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 235X OEM
0.28 TFLOPS
Radeon R7 340 OEM +113%
0.599 TFLOPS
VS

Graphics Card

Dec 2013
Release Date
May 2015
Volcanic Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

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

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
64.00GB/s

Render Config

-
SM Count
-
2
Compute Units
6
160
Shading Units
384
8
TMUs
24
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB

Theoretical Performance

3.500 GPixel/s
Pixel Rate
6.240 GPixel/s
7.000 GTexel/s
Texture Rate
18.72 GTexel/s
-
FP16 (half)
-
280.0 GFLOPS
FP32 (float)
599.0 GFLOPS
-
FP64 (double)
37.44 GFLOPS

Graphics Processor

Caicos
GPU Name
Oland
Caicos XT (215-0804070)
GPU Variant
-
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
0.95 billion
67 mm²
Die Size
77 mm²

Board Design

18W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
None
Power Connectors
None

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
-
CUDA
-
5.0
Shader Model
5.1

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