AMD Radeon HD 6990M Rebrand vs AMD Radeon HD 7470A

VS

AMD Radeon HD 6990M Rebrand AMD Radeon HD 7470A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 512MB VRAM Radeon HD 7470A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (70.40GB/s vs 12.80GB/s)

640 additional rendering cores

AMD Radeon HD 7470A 's Advantages

Released 6 months late

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand +540%

1.28 TFLOPS

Radeon HD 7470A

0.2 TFLOPS

Radeon HD 6990M Rebrand

VS

Radeon HD 7470A

Graphics Card

Jul 2011

Release Date

Jan 2012

Vancouver

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

70.40GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

14

Compute Units

2

800

Shading Units

160

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.500 GPixel/s

32.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

200.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Broadway

GPU Name

Caicos

Broadway XTX

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.37 billion

166 mm²

Die Size

67 mm²

Board Design

100W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 6990M Rebrand vs AMD Radeon HD 6670A

2

AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce 940A

3

AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce 830A

4

AMD Radeon HD 6990M Rebrand vs NVIDIA RTX A4000 Max-Q

5

AMD Radeon HD 6990M Rebrand vs NVIDIA T600 Mobile

6

AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 425M

7

AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 755M Mac Edition

8

AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 640M Mac Edition

9

AMD Radeon HD 6990M Rebrand vs AMD Radeon HD 7430M

10

AMD Radeon HD 6990M Rebrand vs AMD Radeon RX 6550M

Related News

1

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

2

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

3

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

4

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

5

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

6

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

7

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

8

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

9

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

10

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products