AMD Radeon R9 M295X Mac Edition vs AMD Radeon R9 295X2
GPU · Specs Compare
Graphics Card
Release Date
Nov 2014
Apr 2014
Generation
Crystal System
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
1362 MHz
1250 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
512bit
Bandwidth
174.3GB/s
320.0GB/s
Render Config
Compute Units
32
44
Shading Units
2048
2816
TMUs
128
176
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
65.15 GPixel/s
Texture Rate
108.8 GTexel/s
179.2 GTexel/s
FP16 (half)
3.482 TFLOPS
—
FP32 (float)
3.482 TFLOPS
5.733 TFLOPS
FP64 (double)
217.6 GFLOPS
716.7 GFLOPS
Graphics Processor
GPU Name
Amethyst
Vesuvius
GPU Variant
Amethyst XT
Vesuvius XT(215-0852022)
Architecture
GCN 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
6.2 billion
Die Size
366 mm²
438 mm²
Board Design
TDP
250W
500W
Outputs
No outputs
1x DVI4x mini-DisplayPort 1.2
Suggested PSU
—
900 W
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.