GPU Comparison
GEFORCE
NVIDIA GeForce GTX 770M
CORE STATE
GK106
VRAM
3 GB
CLOCK SPEED
797 MHz
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
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 770M
Quadro K620
Core Specs
Shading Units
960
384
-60.0%
Shaders
960
384
-60.0%
TMUs
80
24
-70.0%
ROPs
24
16
-33.3%
Clocks
Base Clock
706 MHz
1058 MHz
Boost Clock
797 MHz
1124 MHz
Memory Clock
1002 MHz
4 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
3 GB
2 GB
VRAM (MB)
3,072
2,048
-33.3%
Memory Type
GDDR5
DDR3
Memory Bus
192 bit
128 bit
Bandwidth
96.19 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SMM)
L2 Cache
384 KB
2 MB
Performance
Pixel Rate
15.94 GPixel/s
17.98 GPixel/s
Texture Rate
63.76 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
1.530 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
63.76 GFLOPS (1:24)
26.98 GFLOPS (1:32)
Power
TDP
75 W
45 W
TDP (W)
75
45
-40.0%
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
Kepler
Maxwell
GPU Name
GK106
GM107
Generation
GeForce 700M
Quadro Kepler
(Kx200)
Process Size
28 nm
28 nm
Transistors
2,540 million
1,870 million
Die Size
221 mm²
148 mm²
Foundry
TSMC
TSMC
Density
11.5M / 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 600M
Quadro Fermi
Successor
GeForce 800M
Quadro Maxwell