NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon R9 255 OEM

VS

NVIDIA GeForce RTX 4080 SUPER

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 10 years and 1 months late

Boost Clock has increased by 174% (2550MHz vs 930MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (736.3GB/s vs 73.60GB/s)

9728 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER +5385%

52.22 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

GeForce RTX 4080 SUPER

VS

Radeon R9 255 OEM

Graphics Card

Jan 2024

Release Date

Dec 2013

GeForce 40

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2295 MHz

Base Clock

900 MHz

2550 MHz

Boost Clock

930 MHz

1438 MHz

Memory Clock

1150 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

736.3GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

8

80

SM Count

-

10240

Shading Units

512

320

TMUs

32

112

ROPs

16

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

285.6 GPixel/s

Pixel Rate

14.88 GPixel/s

816.0 GTexel/s

Texture Rate

29.76 GTexel/s

52.22 TFLOPS

FP16 (half)

-

52.22 TFLOPS

FP32 (float)

952.3 GFLOPS

816.0 GFLOPS

FP64 (double)

59.52 GFLOPS

Board Design

320W

TDP

65W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD103

GPU Name

Cape Verde

AD103-400-A1

GPU Variant

Cape Verde PRX

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

45.9 billion

Transistors

1.5 billion

379 mm²

Die Size

123 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

8.9

CUDA

-

6.7

Shader Model

5.1

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