AMD Radeon RX 6750 XT vs AMD Radeon HD 8490 OEM

VS

AMD Radeon RX 6750 XT

AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 XT and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 XT 's Advantages

Released 8 years and 8 months late

Boost Clock2600MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 14.40GB/s)

2400 additional rendering cores

AMD Radeon HD 8490 OEM 's Advantages

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 XT +4653%

13.31 TFLOPS

Radeon HD 8490 OEM

0.28 TFLOPS

Radeon RX 6750 XT

VS

Radeon HD 8490 OEM

Graphics Card

Mar 2022

Release Date

Jul 2013

Navi II

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2150 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

14.40GB/s

Render Config

40

Compute Units

2

-

2560

Shading Units

160

TMUs

8

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

128 KB

96 MB

L3 Cache

-

Theoretical Performance

166.4 GPixel/s

Pixel Rate

3.500 GPixel/s

416.0 GTexel/s

Texture Rate

7.000 GTexel/s

26.62 TFLOPS

FP16 (half)

-

13.31 TFLOPS

FP32 (float)

280.0 GFLOPS

832.0 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

35W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Caicos

Navi 22 KXT (215-127000144)

GPU Variant

Caicos XTX

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.37 billion

335 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 6750 XT vs ATI Radeon HD 2600 XT

2

AMD Radeon RX 6750 XT vs NVIDIA CMP 70HX

3

AMD Radeon RX 6750 XT vs NVIDIA GeForce GT 620 OEM

4

AMD Radeon RX 6750 XT vs NVIDIA GeForce RTX 3060 Ti GDDR6X

5

AMD Radeon RX 6750 XT vs AMD Radeon HD 6610

6

AMD Radeon RX 6750 XT vs NVIDIA GeForce RTX 3060 12 GB GA104

7

AMD Radeon RX 6750 XT vs NVIDIA L20

8

AMD Radeon RX 6750 XT vs NVIDIA GeForce 8800 GTS 320

9

AMD Radeon RX 6750 XT vs ATI Radeon HD 4550

10

AMD Radeon RX 6750 XT vs ATI Radeon HD 3450

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