AMD Radeon HD 6870M vs NVIDIA RTX 500 Mobile Ada Generation

VS

AMD Radeon HD 6870M NVIDIA RTX 500 Mobile Ada Generation

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M and 4GB VRAM RTX 500 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 500 Mobile Ada Generation 's Advantages

Boost Clock2025MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)

1248 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6870M

1.08 TFLOPS

RTX 500 Mobile Ada Generation +667%

8.294 TFLOPS

Radeon HD 6870M

VS

RTX 500 Mobile Ada Generation

Graphics Card

Jan 2011

Release Date

Unknown

Vancouver

Generation

Quadro Ada-M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1485 MHz

-

Boost Clock

2025 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

16

10

Compute Units

-

800

Shading Units

2048

40

TMUs

64

16

ROPs

32

-

Tensor Cores

64

-

RT Cores

16

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

12 MB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

64.80 GPixel/s

27.00 GTexel/s

Texture Rate

129.6 GTexel/s

-

FP16 (half)

8.294 TFLOPS

1080 GFLOPS

FP32 (float)

8.294 TFLOPS

-

FP64 (double)

129.6 GFLOPS

Graphics Processor

Granville

GPU Name

AD107

Granville XT (216-0769024)

GPU Variant

-

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.04 billion

Transistors

18.9 billion

166 mm²

Die Size

159 mm²

Board Design

50W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

5.0

Shader Model

6.7

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