GPU Comparison
GEFORCE
NVIDIA GeForce GTX 680M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
758 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
GeForce GTX 760M
CORE STATE
GK106S
VRAM
2 GB
CLOCK SPEED
719 MHz
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 680M
GTX 760M
Core Specs
Shading Units
1,344
768
-42.9%
Shaders
1,344
768
-42.9%
TMUs
112
64
-42.9%
ROPs
32
16
-50.0%
Clocks
Base Clock
719 MHz
628 MHz
Boost Clock
758 MHz
719 MHz
Memory Clock
900 MHz
3.6 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
115.2 GB/s
64.13 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
21.22 GPixel/s
11.50 GPixel/s
Texture Rate
84.90 GTexel/s
46.02 GTexel/s
FP32 (TFLOPS)
2.038 TFLOPS
1,104.4 GFLOPS
FP64 (TFLOPS)
84.90 GFLOPS (1:24)
46.02 GFLOPS (1:24)
Power
TDP
100 W
55 W
TDP (W)
100
55
-45.0%
Power Connectors
None
None
Architecture
Architecture
Kepler
Kepler
GPU Name
GK104
GK106S
Generation
GeForce 600M
GeForce 700M
Process Size
28 nm
28 nm
Transistors
3,540 million
2,540 million
Die Size
294 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
11.5M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.0
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 500M
GeForce 600M
Successor
GeForce 700M
GeForce 800M