Home GPU Comparison NVIDIA GeForce GTX 680M vs AMD Radeon HD 8750M

NVIDIA GeForce GTX 680M vs AMD Radeon HD 8750M

NVIDIA GeForce GTX 680M
VS
AMD Radeon HD 8750M
NVIDIA GeForce GTX 680M
AMD Radeon HD 8750M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 1024MB VRAM Radeon HD 8750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)
960 additional rendering cores
AMD Radeon HD 8750M 's Advantages
Released 8 months late
Boost Clock has increased by 9% (825MHz vs 758MHz)

Score

Benchmark

FP32 (float)
GeForce GTX 680M +221%
2.038 TFLOPS
Radeon HD 8750M
0.633 TFLOPS
GeForce GTX 680M
VS
Radeon HD 8750M

Graphics Card

Jun 2012
Release Date
Feb 2013
GeForce 600M
Generation
Solar System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

719 MHz
Base Clock
775 MHz
758 MHz
Boost Clock
825 MHz
900 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
28.80GB/s

Render Config

-
Compute Units
6
-
-
-
1344
Shading Units
384
112
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

21.22 GPixel/s
Pixel Rate
6.600 GPixel/s
84.90 GTexel/s
Texture Rate
19.80 GTexel/s
-
-
-
2.038 TFLOPS
FP32 (float)
633.6 GFLOPS
84.90 GFLOPS
FP64 (double)
39.60 GFLOPS

Board Design

100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

GK104
GPU Name
Mars
N13E-GTX-A2
GPU Variant
Mars S3 XT (216-0842018)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
0.95 billion
294 mm²
Die Size
77 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5 (5.1)

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