GPU Comparison
GEFORCE
NVIDIA GeForce GTX 965M
CORE STATE
GM204
VRAM
2 GB
CLOCK SPEED
950 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
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_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 965M
Quadro K620
Core Specs
Shading Units
1,024
384
-62.5%
Shaders
1,024
384
-62.5%
TMUs
64
24
-62.5%
ROPs
32
16
-50.0%
Clocks
Base Clock
924 MHz
1058 MHz
Boost Clock
950 MHz
1124 MHz
Memory Clock
1253 MHz
5 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
128 bit
128 bit
Bandwidth
80.19 GB/s
28.80 GB/s
Cache
L1 Cache
48 KB (per SMM)
64 KB (per SMM)
L2 Cache
1024 KB
2 MB
Performance
Pixel Rate
30.40 GPixel/s
17.98 GPixel/s
Texture Rate
60.80 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
1.946 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
60.80 GFLOPS (1:32)
26.98 GFLOPS (1:32)
Power
TDP
—
45 W
TDP (W)
—
45
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
Maxwell 2.0
Maxwell
GPU Name
GM204
GM107
Generation
GeForce 900M
Quadro Kepler
(Kx200)
Process Size
28 nm
28 nm
Transistors
5,200 million
1,870 million
Die Size
398 mm²
148 mm²
Foundry
TSMC
TSMC
Density
13.1M / mm²
12.6M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.2
5.0
Shader Model
6.8
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 800M
Quadro Fermi
Successor
GeForce 10 Mobile
Quadro Maxwell