Radeon HD 8670M vs GeForce GT 750M Mac+

Radeon HD 8670M
GeForce GT 750M Mac+
384 Shaders
1GB DDR3
825MHz
384 Shaders
2GB GDDR5
926MHz
FP32
0.63 TFLOPS
FP32
0.71 TFLOPS
-
-
-
-
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
25W
TDP
50W
-
-
-
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 1
Architecture
Kepler
Family
Radeon HD 8000
Family
GeForce 700
Codename
Oland
-
Variant
Mars XT
Codename
NVE7
GK107
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/8/2013
Release Date
4/1/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
28nm
-
Die Size
90 mm²
-
Die Size
118 mm²
-
Transistor Count
1 Billion
-
Transistor Count
1.3 Billion
-
Transistor Density
11.56M/mm²
-
Transistor Density
10.76M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
384 Shaders
-
Shading Units
384 Shaders
-
Texture Mapping Units
24 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
8 ROPs
Render Output Units
16 ROPs
-
-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
2 SMs
Compute Units
6 CUs
-
-
-
-
-
-
-
-
-
-
-
-
775MHz Base
825MHz
-
-
-
926MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.63 TFLOPS
FP32
0.71 TFLOPS
-
-
-
-
FP64
0.04 TFLOPS
-
FP64
0.03 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
6.6 GPixel/s
Pixel Fillrate
14.816 GPixel/s
-
-
-
-
Texture Fillrate
19.8 GTexel/s
Texture Fillrate
29.632 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
48KB/SM Tex
16KB/SM
-
-
L2
256KB Shared
L2
256KB Shared
-
-
-
-
-
-
1GB
DDR3
-
2GB
GDDR5
-
Bus Width
64Bit
Bus Width
128Bit
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
25W
TDP
50W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
4096x2160
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
-
-
-
-
Model
VCE 1.0
Model
NVENC 1
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
UVD 4.0
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
-
-
GFX
6
-
-
-
-
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
8
-
-
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Results