Home GPU Comparison AMD Radeon R7 265X OEM vs AMD Radeon RX 570X

AMD Radeon R7 265X OEM vs AMD Radeon RX 570X

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265X OEM and 8GB VRAM Radeon RX 570X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570X 's Advantages
Released 3 years and 8 months late
Boost Clock has increased by 34% (1244MHz vs 925MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 179.2GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 265X OEM
2.368 TFLOPS
Radeon RX 570X +115%
5.095 TFLOPS
VS

Graphics Card

Aug 2014
Release Date
Apr 2018
Volcanic Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

900 MHz
Base Clock
1168 MHz
925 MHz
Boost Clock
1244 MHz
1400 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
224.0GB/s

Render Config

20
Compute Units
32
-
-
-
1280
Shading Units
2048
80
TMUs
128
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
39.81 GPixel/s
74.00 GTexel/s
Texture Rate
159.2 GTexel/s
-
FP16 (half)
5.095 TFLOPS
2.368 TFLOPS
FP32 (float)
5.095 TFLOPS
148.0 GFLOPS
FP64 (double)
318.5 GFLOPS

Board Design

150W
TDP
150W
450 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Curacao
GPU Name
Polaris 20
Curacao PRO (215-0848000)
GPU Variant
Polaris 20 XL (215-0910052)
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.8 billion
Transistors
5.7 billion
212 mm²
Die Size
232 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
5.1
Shader Model
6.4

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