AMD Radeon R7 265 vs AMD Radeon RX 7900 XTX

VS

AMD Radeon R7 265

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 265 's Advantages

Lower TDP (150W vs 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 8 years and 9 months late

Boost Clock has increased by 170% (2498MHz vs 925MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (960.0GB/s vs 179.2GB/s)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 265

1.894 TFLOPS

Radeon RX 7900 XTX +3141%

61.39 TFLOPS

Radeon R7 265

VS

Radeon RX 7900 XTX

Graphics Card

Feb 2014

Release Date

Nov 2022

Volcanic Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1929 MHz

925 MHz

Boost Clock

2498 MHz

1400 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

179.2GB/s

Bandwidth

960.0GB/s

Render Config

16

Compute Units

96

-

1024

Shading Units

6144

64

TMUs

384

32

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

479.6 GPixel/s

59.20 GTexel/s

Texture Rate

959.2 GTexel/s

-

FP16 (half)

122.8 TFLOPS

1.894 TFLOPS

FP32 (float)

61.39 TFLOPS

118.4 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

150W

TDP

355W

450 W

Suggested PSU

750 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Pitcairn

GPU Name

Navi 31

Pitcairn PRO (215-0828062)

GPU Variant

Navi 31 XTX (215-145000146)

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.8 billion

Transistors

57.7 billion

212 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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