NVIDIA RTX 4000 Mobile Ada Generation vs AMD Radeon HD 7870M

VS

NVIDIA RTX 4000 Mobile Ada Generation AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 12GB VRAM RTX 4000 Mobile Ada Generation and 2GB VRAM Radeon HD 7870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Mobile Ada Generation 's Advantages

Released 10 years and 11 months late

Boost Clock1665MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 64.00GB/s)

6784 additional rendering cores

AMD Radeon HD 7870M 's Advantages

Lower TDP (45W vs 110W)

Score

Benchmark

FP32 (float)

RTX 4000 Mobile Ada Generation +2314%

24.72 TFLOPS

Radeon HD 7870M

1.024 TFLOPS

RTX 4000 Mobile Ada Generation

VS

Radeon HD 7870M

Graphics Card

Mar 2023

Release Date

Apr 2012

Quadro Ada-M

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

64.00GB/s

Render Config

58

SM Count

-

Compute Units

10

7424

Shading Units

640

232

TMUs

40

80

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

12.80 GPixel/s

386.3 GTexel/s

Texture Rate

32.00 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

1024 GFLOPS

386.3 GFLOPS

FP64 (double)

64.00 GFLOPS

Graphics Processor

AD104

GPU Name

Heathrow

-

GPU Variant

Heathrow XT (216-0835033)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

1.5 billion

294 mm²

Die Size

123 mm²

Board Design

110W

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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