AMD Radeon R7 450 OEM vs AMD Radeon RX 6400

VS

AMD Radeon R7 450 OEM

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 5 years and 7 months late

Boost Clock2321MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

256 additional rendering cores

Lower TDP (53W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R7 450 OEM

0.947 TFLOPS

Radeon RX 6400 +276%

3.565 TFLOPS

Radeon R7 450 OEM

VS

Radeon RX 6400

Graphics Card

Jun 2016

Release Date

Jan 2022

Arctic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

128.0GB/s

Render Config

8

Compute Units

12

-

512

Shading Units

768

32

TMUs

48

16

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

74.27 GPixel/s

29.60 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

947.2 GFLOPS

FP32 (float)

3.565 TFLOPS

59.20 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

65W

TDP

53W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Navi 24

Cape Verde PRO2

GPU Variant

Navi 24 XL (215-135000046)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.5 billion

Transistors

5.4 billion

123 mm²

Die Size

107 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.2

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon R7 450 OEM vs NVIDIA GeForce GTX 465

2

AMD Radeon R7 450 OEM vs AMD Radeon RX 590

3

AMD Radeon R7 450 OEM vs NVIDIA GeForce RTX 2080 Ti

4

AMD Radeon R7 450 OEM vs AMD Radeon HD 6870 1600SP Edition

5

AMD Radeon R7 450 OEM vs NVIDIA TITAN RTX

6

AMD Radeon R7 450 OEM vs AMD Radeon HD 8990 OEM

7

AMD Radeon R7 450 OEM vs ATI Radeon X1950 XTX Uber Edition

8

AMD Radeon R7 450 OEM vs AMD Radeon R9 390X

9

AMD Radeon R7 450 OEM vs NVIDIA A30 PCIe

10

AMD Radeon R7 450 OEM vs AMD Radeon RX 550 512SP

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU