NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon HD 8950 OEM
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2013
Generation
GeForce 600M
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1250 MHz
Base Clock
-
850 MHz
Boost Clock
-
925 MHz
Memory
Memory Size
1024MB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
240.0GB/s
Render Config
Shading Units
1344
1792
TMUs
112
112
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
768 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
20.13 GPixel/s
29.60 GPixel/s
Texture Rate
80.53 GTexel/s
103.6 GTexel/s
FP32 (float)
1.933 TFLOPS
3.315 TFLOPS
FP64 (double)
80.53 GFLOPS
828.8 GFLOPS
Graphics Processor
GPU Name
GK104
Tahiti
GPU Variant
N13E-GSR-A2
Tahiti PRO(215-0821056)
Architecture
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
4.313 billion
Die Size
294 mm²
352 mm²
Board Design
TDP
100W
200W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Suggested PSU
-
550 W
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
5.1