GeForce GTX 680MX Mac Edition vs Radeon E8950
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 8GB VRAM Radeon E8950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon E8950 's Advantages
Released 2 years and 11 months late
Boost Clock1000MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 160.0GB/s)
512 additional rendering cores
Lower TDP (95W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
2209
Radeon E8950
+85%
4096
Graphics Card
Oct 2012
Release Date
Sep 2015
GeForce 600M
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
735 MHz
-
Boost Clock
1000 MHz
1250 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
192.0GB/s
Render Config
-
Compute Units
32
1536
Shading Units
2048
128
TMUs
128
32
ROPs
32
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
32.00 GPixel/s
92.03 GTexel/s
Texture Rate
128.0 GTexel/s
-
FP16 (half)
4.096 TFLOPS
2.209 TFLOPS
FP32 (float)
4.096 TFLOPS
92.03 GFLOPS
FP64 (double)
256.0 GFLOPS
Board Design
122W
TDP
95W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
Amethyst
N13E-GTX2-A2
GPU Variant
E8950
Kepler
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
5 billion
294 mm²
Die Size
366 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.3