AMD Radeon RX 6450M vs AMD Radeon HD 7770M

VS

AMD Radeon RX 6450M

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 10 years and 9 months late

Boost Clock2460MHz

More VRAM (4GB vs 1024GB)

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

256 additional rendering cores

AMD Radeon HD 7770M 's Advantages

Lower TDP (32W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +446%

3.779 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

Radeon RX 6450M

VS

Radeon HD 7770M

Graphics Card

Jan 2023

Release Date

Apr 2012

Navi Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

64.00GB/s

Render Config

12

Compute Units

8

-

768

Shading Units

512

48

TMUs

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

10.80 GPixel/s

118.1 GTexel/s

Texture Rate

21.60 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

691.2 GFLOPS

236.2 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

50W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

Chelsea

Navi 24 XML

GPU Variant

Chelsea XT

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.5 billion

107 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 6450M vs NVIDIA GeForce RTX 3050 Ti Mobile

2

AMD Radeon RX 6450M vs NVIDIA GeForce GTX 980MX

3

AMD Radeon RX 6450M vs AMD Radeon HD 7670A

4

AMD Radeon RX 6450M vs NVIDIA GeForce GTX 950A

5

AMD Radeon RX 6450M vs NVIDIA GeForce RTX 2070 Mobile Refresh

6

AMD Radeon RX 6450M vs NVIDIA GeForce MX450 30.5W 10Gbps

7

AMD Radeon RX 6450M vs NVIDIA GeForce GT 755M

8

AMD Radeon RX 6450M vs AMD Radeon E9174 MXM

9

AMD Radeon RX 6450M vs AMD Radeon 610 Mobile

10

AMD Radeon RX 6450M vs AMD Radeon HD 7570M

Related News

1

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

2

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

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

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

5

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

6

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

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption