ATI Radeon HD 2900 XTX vs NVIDIA A40 PCIe

VS

ATI Radeon HD 2900 XTX

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Lower TDP (240W vs 300W)

NVIDIA A40 PCIe 's Advantages

Boost Clock1740MHz

More VRAM (48GB vs 512GB)

Larger VRAM bandwidth (695.8GB/s vs 106.0GB/s)

10432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

A40 PCIe +7761%

37.42 TFLOPS

Radeon HD 2900 XTX

VS

A40 PCIe

Graphics Card

Unknown

Release Date

Oct 2020

Radeon R600

Generation

Tesla

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

828 MHz

Memory Clock

1812 MHz

Memory

512MB

Memory Size

48GB

GDDR3

Memory Type

GDDR6

512bit

Memory Bus

384bit

106.0GB/s

Bandwidth

695.8GB/s

Render Config

4

Compute Units

-

SM Count

84

320

Shading Units

10752

16

TMUs

336

16

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

194.9 GPixel/s

11.89 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

475.5 GFLOPS

FP32 (float)

37.42 TFLOPS

-

FP64 (double)

584.6 GFLOPS

Board Design

240W

TDP

300W

550 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

3x DisplayPort 1.4a

2x 6-pin

Power Connectors

8-pin EPS

Graphics Processor

R600

GPU Name

GA102

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

80 nm

Process Size

8 nm

0.72 billion

Transistors

28.3 billion

420 mm²

Die Size

628 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.0

Shader Model

6.6

Related GPU Comparisons

1

ATI Radeon HD 2900 XTX vs NVIDIA RTX A5000-12Q

2

ATI Radeon HD 2900 XTX vs Intel Arc B570

3

ATI Radeon HD 2900 XTX vs NVIDIA GeForce GTX 1060 5 GB

4

ATI Radeon HD 2900 XTX vs NVIDIA GeForce GTX 1660 SUPER

5

ATI Radeon HD 2900 XTX vs ATI Radeon HD 3610

6

ATI Radeon HD 2900 XTX vs ATI Radeon HD 5450 PCIe x1

7

ATI Radeon HD 2900 XTX vs AMD FirePro W4000

8

ATI Radeon HD 2900 XTX vs AMD Radeon RX 5700 XT 50th Anniversary

9

ATI Radeon HD 2900 XTX vs NVIDIA GeForce GT 620

10

ATI Radeon HD 2900 XTX vs NVIDIA GeForce 8600 GS

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