NVIDIA GeForce RTX 3080 vs AMD Radeon R7 265X OEM

VS

NVIDIA GeForce RTX 3080

AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 3080 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 85% (1710MHz vs 925MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (760.3GB/s vs 179.2GB/s)

7424 additional rendering cores

AMD Radeon R7 265X OEM 's Advantages

Lower TDP (150W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +1157%

29.77 TFLOPS

Radeon R7 265X OEM

2.368 TFLOPS

GeForce RTX 3080

VS

Radeon R7 265X OEM

Graphics Card

Sep 2020

Release Date

Aug 2014

GeForce 30

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

900 MHz

1710 MHz

Boost Clock

925 MHz

1188 MHz

Memory Clock

1400 MHz

Memory

10GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

68

SM Count

-

8704

Shading Units

1280

272

TMUs

80

96

ROPs

32

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

512 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

29.60 GPixel/s

465.1 GTexel/s

Texture Rate

74.00 GTexel/s

29.77 TFLOPS

FP16 (half)

-

29.77 TFLOPS

FP32 (float)

2.368 TFLOPS

465.1 GFLOPS

FP64 (double)

148.0 GFLOPS

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 12-pin

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

Curacao

GA102-200-KD-A1

GPU Variant

Curacao PRO (215-0848000)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

2.8 billion

628 mm²

Die Size

212 mm²

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

8.6

CUDA

-

6.6

Shader Model

5.1

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