AMD Radeon HD 6490M Mac Edition vs NVIDIA GeForce RTX 2070 Mobile Refresh

VS

AMD Radeon HD 6490M Mac Edition

NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition and 8GB VRAM GeForce RTX 2070 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages

Released 8 years and 10 months late

Boost Clock1455MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (352.0GB/s vs 25.41GB/s)

2144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M Mac Edition

0.24 TFLOPS

GeForce RTX 2070 Mobile Refresh +2693%

6.705 TFLOPS

Radeon HD 6490M Mac Edition

VS

GeForce RTX 2070 Mobile Refresh

Graphics Card

May 2011

Release Date

Mar 2020

Vancouver

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1260 MHz

-

Boost Clock

1455 MHz

794 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

25.41GB/s

Bandwidth

352.0GB/s

Render Config

2

Compute Units

-

SM Count

36

160

Shading Units

2304

8

TMUs

144

4

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

93.12 GPixel/s

6.000 GTexel/s

Texture Rate

209.5 GTexel/s

-

FP16 (half)

13.41 TFLOPS

240.0 GFLOPS

FP32 (float)

6.705 TFLOPS

-

FP64 (double)

209.5 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

TU106B

Seymour XTX M2 (216-0809000)

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.37 billion

Transistors

10.8 billion

67 mm²

Die Size

445 mm²

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

7.5

5.0

Shader Model

6.6

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