AMD Radeon HD 8750M vs AMD Radeon R5 M255

AMD Radeon HD 8750M
AMD Radeon R5 M255
384 Shaders
2GB GDDR5
825MHz
320 Shaders
2GB DDR3
940MHz
Peak AI Performance
630 GFLOPS
FP32
Peak AI Performance
600 GFLOPS
FP32
FP32
630 GFLOPS
FP32
600 GFLOPS
Form Factor
Soldered
Form Factor
Soldered
TDP
25W
TDP
15W

Peak AI Performance

  • 5% faster vs Radeon R5 M255
  • 5% slower vs Radeon HD 8750M
Radeon HD 8750M - 630 GFLOPS FP32
x1.05
Radeon R5 M255 - 600 GFLOPS FP32
x1

FP32

  • 5% faster vs Radeon R5 M255
  • 5% slower vs Radeon HD 8750M
Radeon HD 8750M - 630 GFLOPS FP32
x1.05
Radeon R5 M255 - 600 GFLOPS FP32
x1
  • 4x faster vs Radeon R5 M255
  • 75% slower vs Radeon HD 8750M
Radeon HD 8750M - 64GB/s
x4
Radeon R5 M255 - 16GB/s
x1
  • 67% higher vs Radeon R5 M255
  • 40% lower vs Radeon HD 8750M
Radeon HD 8750M - 25W
x1.67
Radeon R5 M255 - 15W
x1
  • 42% faster vs Radeon R5 M255
  • 29% slower vs Radeon HD 8750M
Radeon HD 8750M - GB6 OpenCL 6,675
x1.42
Radeon R5 M255 - GB6 OpenCL 4,710
x1
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 1
Architecture
GCN 1
Family
Radeon HD 8000
Family
Radeon R 200
Codename
Oland
Variant
Mars Pro
Codename
Hainan
Variant
Jet Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/8/2013
Release Date
6/11/2014
Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm
Fabrication Node
28nm
Die Size
90 mm²
Die Size
56 mm²
Transistor Count
1 Billion
Transistor Count
690 Million
Transistor Density
11.56M/mm²
Transistor Density
12.32M/mm²
Form
Soldered
Form
Soldered
Shading Units
384 Shaders
Shading Units
320 Shaders
Texture Mapping Units
24 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
Compute Units
6 CUs
Compute Units
5 CUs
670MHz Base
825MHz
925MHz Base
940MHz
Peak AI Performance
630 GFLOPS
FP32
Peak AI Performance
600 GFLOPS
FP32
FP32
630 GFLOPS
FP32
600 GFLOPS
FP64
40 GFLOPS
FP64
40 GFLOPS
Pixel Fillrate
6.6 GPixel/s
Pixel Fillrate
7.52 GPixel/s
Texture Fillrate
19.8 GTexel/s
Texture Fillrate
18.8 GTexel/s
L1
16KB/CU
L1
16KB/CU
L2
256KB Shared
L2
128KB Shared
2GB
GDDR5
2GB
DDR3
Bus Width
128Bit
Bus Width
64Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
TDP
25W
TDP
15W
Max Resolution
4096x2160
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
-
-
Content Protection
HDCP 1.4
Model
VCE 1.0
No Encoders
-
Codec
AVC (H.264)
-
-
Model
UVD 4.0
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
11_1
Direct X
12
Direct 3D
11_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
GFX
6
Shader Model
6.5
GFX
6
Not a Card
Not a Card
PCIe Version
3.0
PCIe Lanes
8
PCIe Version
3.0
PCIe Lanes
8
Change Comparison