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
T550 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1665 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 680M
T550 Mobile
Core Specs
Shading Units
1,344
1,024
-23.8%
Shaders
1,344
1,024
-23.8%
TMUs
112
64
-42.9%
ROPs
32
32
0.0%
SM Count
—
16
Clocks
Base Clock
719 MHz
1065 MHz
Boost Clock
758 MHz
1665 MHz
Memory Clock
900 MHz
3.6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
115.2 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
21.22 GPixel/s
53.28 GPixel/s
Texture Rate
84.90 GTexel/s
106.6 GTexel/s
FP32 (TFLOPS)
2.038 TFLOPS
3.410 TFLOPS
FP64 (TFLOPS)
84.90 GFLOPS (1:24)
106.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
6.820 TFLOPS (2:1)
Power
TDP
100 W
23 W
TDP (W)
100
23
-77.0%
Power Connectors
None
None
Architecture
Architecture
Kepler
Turing
GPU Name
GK104
TU117
Generation
GeForce 600M
Quadro Turing-M
(Tx000)
Process Size
28 nm
12 nm
Transistors
3,540 million
4,700 million
Die Size
294 mm²
200 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
23.5M / 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
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
IGP
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
Quadro Pascal-M
Successor
GeForce 700M
Ampere-MW