AMD Radeon R7 Graphics vs AMD Radeon R6 M255DX
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R7 Graphics and 0System Shared VRAM Radeon R6 M255DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 Graphics 's Advantages
128 additional rendering cores
AMD Radeon R6 M255DX 's Advantages
Released 9 months late
Boost Clock940MHz
Score
Benchmark
FP32 (float)
Radeon R7 Graphics
+2%
0.737 TFLOPS
Radeon R6 M255DX
0.721 TFLOPS
Graphics Card
Jan 2014
Release Date
Oct 2014
GCN 2.0 IGP
Generation
Gem System Hybrid
Integrated
Type
Integrated
IGP
Bus Interface
IGP
Clock Speeds
-
Base Clock
925 MHz
-
Boost Clock
940 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
8
Compute Units
6
-
-
-
512
Shading Units
384
32
TMUs
24
8
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
-
-
-
Theoretical Performance
5.760 GPixel/s
Pixel Rate
7.520 GPixel/s
23.04 GTexel/s
Texture Rate
22.56 GTexel/s
-
FP16 (half)
721.9 GFLOPS
737.3 GFLOPS
FP32 (float)
721.9 GFLOPS
46.08 GFLOPS
FP64 (double)
45.12 GFLOPS
Board Design
25W
TDP
Unknown
-
-
-
Motherboard Dependent
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
Spectre
GPU Name
Topaz
-
GPU Variant
Topaz PRO
(216-0858030)
GCN 2.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
28 nm
Process Size
28 nm
2.41 billion
Transistors
1.55 billion
245 mm²
Die Size
125 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2.170
Vulkan
1.2.170
-
-
-
6.5
Shader Model
6.5
