AMD Radeon R7 265X OEM vs AMD Radeon RX 7990 XTX

VS

AMD Radeon R7 265X OEM

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265X OEM and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 265X OEM 's Advantages

Lower TDP (150W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 289% (3599MHz vs 925MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (1152GB/s vs 179.2GB/s)

4864 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 265X OEM

2.368 TFLOPS

Radeon RX 7990 XTX +3635%

88.45 TFLOPS

Radeon R7 265X OEM

VS

Radeon RX 7990 XTX

Graphics Card

Aug 2014

Release Date

Unknown

Volcanic Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

2500 MHz

925 MHz

Boost Clock

3599 MHz

1400 MHz

Memory Clock

3000 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

179.2GB/s

Bandwidth

1152GB/s

Render Config

20

Compute Units

96

-

1280

Shading Units

6144

80

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

192 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

691.0 GPixel/s

74.00 GTexel/s

Texture Rate

1382 GTexel/s

-

FP16 (half)

176.9 TFLOPS

2.368 TFLOPS

FP32 (float)

88.45 TFLOPS

148.0 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

150W

TDP

405W

450 W

Suggested PSU

800 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

3x 8-pin

Graphics Processor

Curacao

GPU Name

Navi 31

Curacao PRO (215-0848000)

GPU Variant

Navi 31 XTX+

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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