AMD Radeon HD 8870M vs NVIDIA GeForce 805A

VS

AMD Radeon HD 8870M

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870M 's Advantages

Boost Clock has increased by 2% (775MHz vs 758MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 16.02GB/s)

448 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Released 1 years and 3 months late

Score

Benchmark

FP32 (float)

Radeon HD 8870M +240%

0.992 TFLOPS

GeForce 805A

0.291 TFLOPS

Radeon HD 8870M

VS

GeForce 805A

Graphics Card

Apr 2013

Release Date

Jul 2014

Solar System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

725 MHz

Base Clock

719 MHz

775 MHz

Boost Clock

758 MHz

1125 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

16.02GB/s

Render Config

10

Compute Units

-

640

Shading Units

192

40

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

6.064 GPixel/s

31.00 GTexel/s

Texture Rate

12.13 GTexel/s

-

992.0 GFLOPS

FP32 (float)

291.1 GFLOPS

62.00 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

GK208

Venus XT (216-0846000)

GPU Variant

-

GCN 1.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.02 billion

123 mm²

Die Size

87 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.5

6.5 (5.1)

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 8870M vs NVIDIA GeForce GTX 970M

2

AMD Radeon HD 8870M vs AMD Radeon HD 6970M Rebrand

3

AMD Radeon HD 8870M vs NVIDIA GeForce GT 320M

4

AMD Radeon HD 8870M vs NVIDIA GeForce 9500M G

5

AMD Radeon HD 8870M vs ATI Mobility Radeon HD 4870 X2

6

AMD Radeon HD 8870M vs NVIDIA GeForce GTX 460M

7

AMD Radeon HD 8870M vs AMD FirePro M5100

8

AMD Radeon HD 8870M vs AMD Radeon Pro 580

9

AMD Radeon HD 8870M vs ATI Radeon E2400

10

AMD Radeon HD 8870M vs NVIDIA GeForce RTX 5080 Mobile

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps