Home GPU Comparison AMD Radeon R5 235X OEM vs AMD Radeon R7 265X OEM

AMD Radeon R5 235X OEM vs AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235X OEM and 2GB VRAM Radeon R7 265X 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 150W)
AMD Radeon R7 265X OEM 's Advantages
Released 8 months late
Boost Clock925MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (179.2GB/s vs 14.40GB/s)
1120 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 235X OEM
0.28 TFLOPS
Radeon R7 265X OEM +745%
2.368 TFLOPS
VS

Graphics Card

Dec 2013
Release Date
Aug 2014
Volcanic Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
925 MHz
900 MHz
Memory Clock
1400 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
179.2GB/s

Render Config

-
SM Count
-
2
Compute Units
20
160
Shading Units
1280
8
TMUs
80
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB

Theoretical Performance

3.500 GPixel/s
Pixel Rate
29.60 GPixel/s
7.000 GTexel/s
Texture Rate
74.00 GTexel/s
-
FP16 (half)
-
280.0 GFLOPS
FP32 (float)
2.368 TFLOPS
-
FP64 (double)
148.0 GFLOPS

Graphics Processor

Caicos
GPU Name
Curacao
Caicos XT (215-0804070)
GPU Variant
Curacao PRO (215-0848000)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
2.8 billion
67 mm²
Die Size
212 mm²

Board Design

18W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

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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