AMD Radeon RX 7990 XTX vs AMD Radeon R7 260

VS

AMD Radeon RX 7990 XTX

AMD Radeon R7 260

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 2GB VRAM Radeon R7 260 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 2GB)

Larger VRAM bandwidth (1152GB/s vs 96.00GB/s)

5376 additional rendering cores

AMD Radeon R7 260 's Advantages

Lower TDP (95W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +5658%

88.45 TFLOPS

Radeon R7 260

1.536 TFLOPS

Radeon RX 7990 XTX

VS

Radeon R7 260

Graphics Card

Unknown

Release Date

Dec 2013

Navi III

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2500 MHz

Base Clock

-

3599 MHz

Boost Clock

-

3000 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

96.00GB/s

Render Config

96

Compute Units

12

-

6144

Shading Units

768

384

TMUs

48

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

16.00 GPixel/s

1382 GTexel/s

Texture Rate

48.00 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

1.536 TFLOPS

2.764 TFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

405W

TDP

95W

800 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

3x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 31

GPU Name

Bonaire

Navi 31 XTX+

GPU Variant

Bonaire PRO

RDNA 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

2.08 billion

529 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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