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 MX350
CORE STATE
GP107S
VRAM
2 GB
CLOCK SPEED
1468 MHz
TDP
20 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 680M
MX350
Core Specs
Shading Units
1,344
640
-52.4%
Shaders
1,344
640
-52.4%
TMUs
112
32
-71.4%
ROPs
32
16
-50.0%
SM Count
—
5
Clocks
Base Clock
719 MHz
1354 MHz
Boost Clock
758 MHz
1468 MHz
Memory Clock
900 MHz
3.6 Gbps effective
1752 MHz
7 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
64 bit
Bandwidth
115.2 GB/s
56.06 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
21.22 GPixel/s
23.49 GPixel/s
Texture Rate
84.90 GTexel/s
46.98 GTexel/s
FP32 (TFLOPS)
2.038 TFLOPS
1.879 TFLOPS
FP64 (TFLOPS)
84.90 GFLOPS (1:24)
58.72 GFLOPS (1:32)
FP16 (TFLOPS)
—
29.36 GFLOPS (1:64)
Power
TDP
100 W
20 W
TDP (W)
100
20
-80.0%
Power Connectors
None
None
Architecture
Architecture
Kepler
Pascal
GPU Name
GK104
GP107S
Generation
GeForce 600M
GeForce MX
(3xx)
Process Size
28 nm
14 nm
Transistors
3,540 million
3,300 million
Die Size
294 mm²
132 mm²
Foundry
TSMC
Samsung
Density
12.0M / mm²
25.0M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 3.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 500M
—
Successor
GeForce 700M
—