AMD Radeon RX 9070 XT vs AMD Radeon HD 8490 OEM

VS

AMD Radeon RX 9070 XT

AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 9070 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 9070 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (624.1GB/s vs 14.40GB/s)

3936 additional rendering cores

AMD Radeon HD 8490 OEM 's Advantages

Lower TDP (35W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 9070 XT +7010%

19.91 TFLOPS

Radeon HD 8490 OEM

0.28 TFLOPS

Radeon RX 9070 XT

VS

Radeon HD 8490 OEM

Graphics Card

Unknown

Release Date

Jul 2013

Navi IV(RX 9000)

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

624.1GB/s

Bandwidth

14.40GB/s

Render Config

64

Compute Units

2

-

4096

Shading Units

160

256

TMUs

8

96

ROPs

4

-

64

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

3.500 GPixel/s

622.1 GTexel/s

Texture Rate

7.000 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

280.0 GFLOPS

622.1 GFLOPS

FP64 (double)

-

Board Design

220W

TDP

35W

550 W

Suggested PSU

200 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x DisplayPort 1.1

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 48

GPU Name

Caicos

Navi 48 XT

GPU Variant

Caicos XTX

RDNA 4.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.37 billion

Unknown

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.8

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 9070 XT vs AMD Radeon RX 5300

2

AMD Radeon RX 9070 XT vs AMD Radeon R7 360 896SP

3

AMD Radeon RX 9070 XT vs NVIDIA GeForce 8800 Ultra

4

AMD Radeon RX 9070 XT vs AMD FirePro W4100

5

AMD Radeon RX 9070 XT vs ATI Radeon HD 4810

6

AMD Radeon RX 9070 XT vs ATI Radeon HD 4890

7

AMD Radeon RX 9070 XT vs NVIDIA GeForce GTX 1060 6 GB Rev. 2

8

AMD Radeon RX 9070 XT vs ATI Radeon HD 2600 XT AGP

9

AMD Radeon RX 9070 XT vs ATI FirePro V3800

10

AMD Radeon RX 9070 XT vs NVIDIA GeForce 8600 GT

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

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

6

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

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

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

9

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

10

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