NVIDIA GeForce RTX 4080 vs AMD Radeon R7 265X OEM

VS

NVIDIA GeForce RTX 4080 AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 2GB VRAM Radeon R7 265X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 171% (2505MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (716.8GB/s vs 179.2GB/s)

8448 additional rendering cores

AMD Radeon R7 265X OEM 's Advantages

Lower TDP (150W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +1958%

48.74 TFLOPS

Radeon R7 265X OEM

2.368 TFLOPS

GeForce RTX 4080

VS

Radeon R7 265X OEM

Graphics Card

Sep 2022

Release Date

Aug 2014

GeForce 40

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2205 MHz

Base Clock

900 MHz

2505 MHz

Boost Clock

925 MHz

1400 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

179.2GB/s

Render Config

76

SM Count

-

Compute Units

20

9728

Shading Units

1280

304

TMUs

80

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

512 KB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

29.60 GPixel/s

761.5 GTexel/s

Texture Rate

74.00 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

2.368 TFLOPS

761.5 GFLOPS

FP64 (double)

148.0 GFLOPS

Graphics Processor

AD103

GPU Name

Curacao

AD103-300-A1

GPU Variant

Curacao PRO (215-0848000)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

45.9 billion

Transistors

2.8 billion

379 mm²

Die Size

212 mm²

Board Design

320W

TDP

150W

700 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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