Home GPU Comparison AMD Radeon HD 7690M XT Rebrand vs AMD Radeon R9 M295X Mac Edition

AMD Radeon HD 7690M XT Rebrand vs AMD Radeon R9 M295X Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7690M XT Rebrand and 4GB VRAM Radeon R9 M295X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7690M XT Rebrand 's Advantages
Lower TDP (25W vs 250W)
AMD Radeon R9 M295X Mac Edition 's Advantages
Released 2 years and 10 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (174.3GB/s vs 51.20GB/s)
1568 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7690M XT Rebrand
0.696 TFLOPS
Radeon R9 M295X Mac Edition +400%
3.482 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
Nov 2014
London
Generation
Crystal System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1362 MHz

Memory

1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
51.20GB/s
Bandwidth
174.3GB/s

Render Config

6
Compute Units
32
-
-
-
480
Shading Units
2048
24
TMUs
128
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

5.800 GPixel/s
Pixel Rate
27.20 GPixel/s
17.40 GTexel/s
Texture Rate
108.8 GTexel/s
-
FP16 (half)
3.482 TFLOPS
696.0 GFLOPS
FP32 (float)
3.482 TFLOPS
-
FP64 (double)
217.6 GFLOPS

Board Design

25W
TDP
250W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Whistler
GPU Name
Amethyst
Whistler XTX
GPU Variant
Amethyst XT
TeraScale 2
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
5 billion
104 mm²
Die Size
366 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3

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