Home GPU Comparison NVIDIA GeForce GT 650M vs NVIDIA GeForce GTX 880M

NVIDIA GeForce GT 650M vs NVIDIA GeForce GTX 880M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 8GB VRAM GeForce GTX 880M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages
Lower TDP (45W vs 122W)
NVIDIA GeForce GTX 880M 's Advantages
Released 2 years late
Boost Clock has increased by 5% (993MHz vs 950MHz)
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 650M
0.73 TFLOPS
GeForce GTX 880M +317%
3.05 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Mar 2014
GeForce 600M
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

835 MHz
Base Clock
954 MHz
950 MHz
Boost Clock
993 MHz
900 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
160.0GB/s

Render Config

-
SM Count
-
-
Compute Units
-
384
Shading Units
1536
32
TMUs
128
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB

Theoretical Performance

7.600 GPixel/s
Pixel Rate
31.78 GPixel/s
30.40 GTexel/s
Texture Rate
127.1 GTexel/s
-
FP16 (half)
-
729.6 GFLOPS
FP32 (float)
3.050 TFLOPS
30.40 GFLOPS
FP64 (double)
127.1 GFLOPS

Graphics Processor

GK107
GPU Name
GK104
N13P-GT-A2
GPU Variant
N15E-GX-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
3.54 billion
118 mm²
Die Size
294 mm²

Board Design

45W
TDP
122W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1

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