GPU Comparison

NVIDIA
GEFORCE

NVIDIA GeForce 830M

CORE STATE GM108
VRAM 2 GB
CLOCK SPEED 1150 MHz
TDP 33 W
BUS WIDTH 64 bit
ARCHITECTURE Maxwell
nm
PROCESS 28 nm
LAUNCH DATE 2014
VS
NVIDIA
GEFORCE

GeForce GTX 660

CORE STATE GK106
VRAM 2 GB
CLOCK SPEED 1032 MHz
TDP 140 W
BUS WIDTH 192 bit
ARCHITECTURE Kepler
nm
PROCESS 28 nm
LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

geekbench_opencl
4,254
11,347
geekbench_vulkan
4,078
11,368
geekbench_metal
N/A
4,284

DETAILED SPECIFICATIONS

SPECIFICATION
830M
GTX 660
Core Specs
Shading Units
256
960 +275.0%
Shaders
256
960 +275.0%
TMUs
16
80 +400.0%
ROPs
8
24 +200.0%
Clocks
Base Clock
1082 MHz
980 MHz
Boost Clock
1150 MHz
1032 MHz
Memory Clock
900 MHz 1800 Mbps effective
1502 MHz 6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048 0.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
192 bit
Bandwidth
14.40 GB/s
144.2 GB/s
Cache
L1 Cache
64 KB (per SMM)
16 KB (per SMX)
L2 Cache
1024 KB
384 KB
Performance
Pixel Rate
9.200 GPixel/s
20.64 GPixel/s
Texture Rate
18.40 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
588.8 GFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
18.40 GFLOPS (1:32)
82.56 GFLOPS (1:24)
Power
TDP
33 W
140 W
TDP (W)
33
140 +324.2%
Suggested PSU
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Maxwell
Kepler
GPU Name
GM108
GK106
Generation
GeForce 800M
GeForce 600
Process Size
28 nm
28 nm
Transistors
1,020 million
2,540 million
Die Size
77 mm²
221 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
11.5M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
5.0
3.0
Shader Model
6.7 (5.1)
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
241 mm 9.5 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
229 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
GeForce 500
Successor
GeForce 900M
GeForce 700
View GeForce 830M Details View GeForce GTX 660 Details