GPU Comparison
GEFORCE
NVIDIA GeForce GTX 675MX
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 675MX
Quadro K620
Core Specs
Shading Units
960
384
-60.0%
Shaders
960
384
-60.0%
TMUs
80
24
-70.0%
ROPs
32
16
-50.0%
Clocks
Base Clock
—
1058 MHz
Boost Clock
—
1124 MHz
GPU Clock
654 MHz
—
Memory Clock
900 MHz
3.6 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
128 bit
Bandwidth
115.2 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SMM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
13.08 GPixel/s
17.98 GPixel/s
Texture Rate
52.32 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
1,255.7 GFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
52.32 GFLOPS (1:24)
26.98 GFLOPS (1:32)
Power
TDP
100 W
45 W
TDP (W)
100
45
-55.0%
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
Kepler
Maxwell
GPU Name
GK104
GM107
Generation
GeForce 600M
Quadro Kepler
(Kx200)
Process Size
28 nm
28 nm
Transistors
3,540 million
1,870 million
Die Size
294 mm²
148 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.0
Shader Model
6.5 (5.1)
6.7 (5.1)
Physical
Slot Width
MXM Module
Single-slot
Length
—
160 mm
6.3 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
1x DVI1x DisplayPort 1.2
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 500M
Quadro Fermi
Successor
GeForce 700M
Quadro Maxwell