AMD Radeon R7 450 OEM vs NVIDIA GeForce RTX 5080

VS

AMD Radeon R7 450 OEM

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

Lower TDP (65W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 8 years and 7 months late

Boost Clock2520MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (973.8GB/s vs 72.00GB/s)

10240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 450 OEM

0.947 TFLOPS

GeForce RTX 5080 +5622%

54.19 TFLOPS

Radeon R7 450 OEM

VS

GeForce RTX 5080

Graphics Card

Jun 2016

Release Date

Jan 2025

Arctic Islands

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

1125 MHz

Memory Clock

2400 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

973.8GB/s

Render Config

8

Compute Units

-

SM Count

84

512

Shading Units

10752

32

TMUs

336

16

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

322.6 GPixel/s

29.60 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

947.2 GFLOPS

FP32 (float)

54.19 TFLOPS

59.20 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

65W

TDP

350W

250 W

Suggested PSU

750 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

Cape Verde

GPU Name

GB203

Cape Verde PRO2

GPU Variant

GB203-400-A1

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

0

1.5 billion

Transistors

Unknown

123 mm²

Die Size

377 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

10.1

6.5 (5.1)

Shader Model

6.8

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