AMD Radeon RX 7800 XT vs AMD Radeon R7 450 OEM

VS

AMD Radeon RX 7800 XT

AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 7 years and 2 months late

Boost Clock2430MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 72.00GB/s)

3328 additional rendering cores

AMD Radeon R7 450 OEM 's Advantages

Lower TDP (65W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +3840%

37.32 TFLOPS

Radeon R7 450 OEM

0.947 TFLOPS

Radeon RX 7800 XT

VS

Radeon R7 450 OEM

Graphics Card

Aug 2023

Release Date

Jun 2016

Navi III

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

1125 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

72.00GB/s

Render Config

60

Compute Units

8

-

3840

Shading Units

512

240

TMUs

32

96

ROPs

16

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

14.80 GPixel/s

583.2 GTexel/s

Texture Rate

29.60 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

947.2 GFLOPS

1166 GFLOPS

FP64 (double)

59.20 GFLOPS

Board Design

263W

TDP

65W

600 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Cape Verde

Navi 32 XT (215-180000006)

GPU Variant

Cape Verde PRO2

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

1.5 billion

346 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

6.7

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon RX 7800 XT vs ATI FirePro 2270 PCIe x1

2

AMD Radeon RX 7800 XT vs NVIDIA GeForce GT 740 OEM

3

AMD Radeon RX 7800 XT vs ATI Radeon HD 2950 XTX

4

AMD Radeon RX 7800 XT vs Intel H3C XG310

5

AMD Radeon RX 7800 XT vs ATI FireGL V8650

6

AMD Radeon RX 7800 XT vs AMD Radeon RX 6500 XT

7

AMD Radeon RX 7800 XT vs NVIDIA GeForce 8800 Ultra

8

AMD Radeon RX 7800 XT vs AMD Radeon RX 5300 XT

9

AMD Radeon RX 7800 XT vs AMD Radeon RX 7990 XTX

10

AMD Radeon RX 7800 XT vs ATI Radeon HD 2900 PRO

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