Home GPU Comparison AMD Radeon R9 M265X vs AMD Radeon R9 M295X

AMD Radeon R9 M265X vs AMD Radeon R9 M295X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M265X and 4GB VRAM Radeon R9 M295X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M265X 's Advantages
Boost Clock625MHz
AMD Radeon R9 M295X 's Advantages
Released 8 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)
1408 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M265X
0.8 TFLOPS
Radeon R9 M295X +270%
2.961 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Nov 2014
Gem System
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

575 MHz
Base Clock
-
625 MHz
Boost Clock
-
1000 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
160.0GB/s

Render Config

10
Compute Units
32
-
-
-
640
Shading Units
2048
40
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

10.00 GPixel/s
Pixel Rate
23.14 GPixel/s
25.00 GTexel/s
Texture Rate
92.54 GTexel/s
-
FP16 (half)
2.961 TFLOPS
800.0 GFLOPS
FP32 (float)
2.961 TFLOPS
50.00 GFLOPS
FP64 (double)
185.1 GFLOPS

Board Design

Unknown
TDP
250W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Venus
GPU Name
Amethyst
Venus PRO (216-0846009)
GPU Variant
Amethyst XT
GCN 1.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
5 billion
123 mm²
Die Size
366 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.0
1.2.170
Vulkan
1.2
-
-
-
6.5 (5.1)
Shader Model
6.3

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