Home GPU Comparison NVIDIA GeForce GTX 680M vs AMD Radeon HD 8970M

NVIDIA GeForce GTX 680M vs AMD Radeon HD 8970M

NVIDIA GeForce GTX 680M
VS
AMD Radeon HD 8970M
NVIDIA GeForce GTX 680M AMD Radeon HD 8970M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 4GB VRAM Radeon HD 8970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages
64 additional rendering cores
AMD Radeon HD 8970M 's Advantages
Released 11 months late
Boost Clock has increased by 19% (900MHz vs 758MHz)
Larger VRAM bandwidth (153.6GB/s vs 115.2GB/s)

Score

Benchmark

FP32 (float)
GeForce GTX 680M
2.038 TFLOPS
Radeon HD 8970M +13%
2.304 TFLOPS
GeForce GTX 680M
VS
Radeon HD 8970M

Graphics Card

Jun 2012
Release Date
May 2013
GeForce 600M
Generation
Solar System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

719 MHz
Base Clock
850 MHz
758 MHz
Boost Clock
900 MHz
900 MHz
Memory Clock
1200 MHz

Memory

4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
153.6GB/s

Render Config

-
SM Count
-
-
Compute Units
20
1344
Shading Units
1280
112
TMUs
80
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB

Theoretical Performance

21.22 GPixel/s
Pixel Rate
28.80 GPixel/s
84.90 GTexel/s
Texture Rate
72.00 GTexel/s
-
FP16 (half)
-
2.038 TFLOPS
FP32 (float)
2.304 TFLOPS
84.90 GFLOPS
FP64 (double)
144.0 GFLOPS

Graphics Processor

GK104
GPU Name
Neptune
N13E-GTX-A2
GPU Variant
Neptune XT (216-0847000)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.8 billion
294 mm²
Die Size
212 mm²

Board Design

100W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

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

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