Home GPU Comparison AMD Radeon E8870 vs NVIDIA GeForce GT 650M

AMD Radeon E8870 vs NVIDIA GeForce GT 650M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 1024MB VRAM GeForce GT 650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages
Released 3 years and 6 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)
384 additional rendering cores
NVIDIA GeForce GT 650M 's Advantages
Boost Clock950MHz
Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)
Radeon E8870 +110%
1.536 TFLOPS
GeForce GT 650M
0.73 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Mar 2012
Embedded
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
835 MHz
-
Boost Clock
950 MHz
1500 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
28.80GB/s

Render Config

12
Compute Units
-
-
-
-
768
Shading Units
384
48
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
7.600 GPixel/s
48.00 GTexel/s
Texture Rate
30.40 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
729.6 GFLOPS
96.00 GFLOPS
FP64 (double)
30.40 GFLOPS

Board Design

75W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Saturn
GPU Name
GK107
Saturn PRO
GPU Variant
N13P-GT-A2
GCN 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
1.27 billion
160 mm²
Die Size
118 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.3
Shader Model
5.1

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