NVIDIA GeForce GTX 680M vs AMD Radeon R9 M470X
GPU · Specs Compare
Graphics Card
Release Date
Jun 2012
May 2016
Generation
GeForce 600M
Gem System
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
719 MHz
1000 MHz
Boost Clock
758 MHz
1100 MHz
Memory Clock
900 MHz
1200 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
115.2GB/s
76.80GB/s
Render Config
Shading Units
1344
896
TMUs
112
56
ROPs
32
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
21.22 GPixel/s
17.60 GPixel/s
Texture Rate
84.90 GTexel/s
61.60 GTexel/s
FP32 (float)
2.038 TFLOPS
1.971 TFLOPS
FP64 (double)
84.90 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
GK104
Emerald
GPU Variant
N13E-GTX-A2
Emerald XT
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
2.08 billion
Die Size
294 mm²
160 mm²
Board Design
TDP
100W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
—
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2.170
CUDA
3.0
—
Shader Model
5.1
6.5
Benchmark
Blender
189
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.