Home GPU Comparison AMD Radeon HD 8870M vs NVIDIA GeForce GT 325M

AMD Radeon HD 8870M vs NVIDIA GeForce GT 325M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 1024MB VRAM GeForce GT 325M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870M 's Advantages
Released 3 years and 3 months late
Boost Clock775MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 22.40GB/s)
592 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8870M +944%
0.992 TFLOPS
GeForce GT 325M
0.095 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Jan 2010
Solar System
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

725 MHz
Base Clock
-
775 MHz
Boost Clock
-
1125 MHz
Memory Clock
700 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
22.40GB/s

Render Config

10
Compute Units
-
-
SM Count
6
640
Shading Units
48
40
TMUs
16
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

12.40 GPixel/s
Pixel Rate
3.600 GPixel/s
31.00 GTexel/s
Texture Rate
7.200 GTexel/s
-
-
-
992.0 GFLOPS
FP32 (float)
95.04 GFLOPS
62.00 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
23W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Venus
GPU Name
GT216
Venus XT (216-0846000)
GPU Variant
N11P-GV1
GCN 1.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
0.486 billion
123 mm²
Die Size
100 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.2
6.5 (5.1)
Shader Model
4.1

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