AMD Radeon RX 7990 XTX vs ATI Radeon X1600

VS

AMD Radeon RX 7990 XTX

ATI Radeon X1600

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 512MB VRAM Radeon X1600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1152GB/s vs 12.80GB/s)

6144 additional rendering cores

ATI Radeon X1600 's Advantages

Lower TDP (27W vs 405W)

Score

Radeon RX 7990 XTX

VS

Radeon X1600

Graphics Card

Unknown

Release Date

Jan 2007

Navi III

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2500 MHz

Base Clock

-

3599 MHz

Boost Clock

-

3000 MHz

Memory Clock

400 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

12.80GB/s

Render Config

96

Compute Units

-

6144

Shading Units

-

384

TMUs

4

192

ROPs

4

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

2.540 GPixel/s

1382 GTexel/s

Texture Rate

2.540 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

-

2.764 TFLOPS

FP64 (double)

-

Board Design

405W

TDP

27W

800 W

Suggested PSU

200 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

2x DVI 1x S-Video

3x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

RV516

Navi 31 XTX+

GPU Variant

-

RDNA 3.0

Architecture

R500

TSMC

Foundry

UMC

5 nm

Process Size

80 nm

57.7 billion

Transistors

0.107 billion

529 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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