AMD Radeon R9 255 OEM vs NVIDIA RTX 4000 Ada Generation

VS

AMD Radeon R9 255 OEM

NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 255 OEM and 20GB VRAM RTX 4000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 130W)

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 9 years and 8 months late

Boost Clock has increased by 134% (2175MHz vs 930MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (360.0GB/s vs 73.60GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 255 OEM

0.952 TFLOPS

RTX 4000 Ada Generation +2707%

26.73 TFLOPS

Radeon R9 255 OEM

VS

RTX 4000 Ada Generation

Graphics Card

Dec 2013

Release Date

Aug 2023

Volcanic Islands

Generation

Quadro Ada(x000A)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1500 MHz

930 MHz

Boost Clock

2175 MHz

1150 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

160bit

73.60GB/s

Bandwidth

360.0GB/s

Render Config

8

Compute Units

-

SM Count

48

512

Shading Units

6144

32

TMUs

192

16

ROPs

80

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

14.88 GPixel/s

Pixel Rate

174.0 GPixel/s

29.76 GTexel/s

Texture Rate

417.6 GTexel/s

-

FP16 (half)

26.73 TFLOPS

952.3 GFLOPS

FP32 (float)

26.73 TFLOPS

59.52 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

65W

TDP

130W

250 W

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

Cape Verde

GPU Name

AD104

Cape Verde PRX

GPU Variant

-

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.5 billion

Transistors

35.8 billion

123 mm²

Die Size

294 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.8

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