Intel Arc A780 vs ATI Radeon HD 2900 XT

VS

Intel Arc A780

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (559.6GB/s vs 106.0GB/s)

3776 additional rendering cores

Lower TDP (200W vs 215W)

Score

Benchmark

FP32 (float)

Arc A780 +3685%

18.02 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

Arc A780

VS

Radeon HD 2900 XT

Graphics Card

Unknown

Release Date

May 2007

Alchemist(Arc 7)

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2200 MHz

Base Clock

-

2200 MHz

Boost Clock

-

1093 MHz

Memory Clock

828 MHz

Memory

16GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

256bit

Memory Bus

512bit

559.6GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

128

ROPs

16

512

Tensor Cores

-

32

RT Cores

-

16 MB

L2 Cache

256 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

11.89 GPixel/s

563.2 GTexel/s

Texture Rate

11.89 GTexel/s

36.04 TFLOPS

FP16 (half)

-

18.02 TFLOPS

FP32 (float)

475.5 GFLOPS

2.253 TFLOPS

FP64 (double)

-

Board Design

200W

TDP

215W

550 W

Suggested PSU

550 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG2-512

GPU Name

R600

ACM-G10

GPU Variant

R600 XT (215RGMDKA13FG)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

80 nm

21.7 billion

Transistors

0.72 billion

406 mm²

Die Size

420 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.0

Related GPU Comparisons

1

Intel Arc A780 vs NVIDIA TITAN V

2

Intel Arc A780 vs ATI FireMV 2250

3

Intel Arc A780 vs AMD Radeon HD 6970

4

Intel Arc A780 vs AMD Radeon RX 6750 GRE 12 GB

5

Intel Arc A780 vs AMD Radeon R9 255 OEM

6

Intel Arc A780 vs ATI Radeon HD 4810

7

Intel Arc A780 vs NVIDIA GeForce GTX 560 SE

8

Intel Arc A780 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

9

Intel Arc A780 vs AMD Radeon RX Vega 64

10

Intel Arc A780 vs NVIDIA GeForce GT 240

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game