AMD Radeon HD 7950 vs NVIDIA GeForce RTX 5080 SUPER

GPU · Specs Compare

GPU AMD Radeon HD 7950 AMD · 2012-01

GPU NVIDIA GeForce RTX 5080 SUPER NVIDIA · 2026-01

Graphics Card

Release Date

Jan 2012

Unknown

Generation

Southern Islands

GeForce 50

Type

Desktop

Bus Interface

PCIe 3.0 x16

PCIe 5.0 x16

Clock Speeds

Memory Clock

1250 MHz

2000 MHz

Base Clock

—

2295 MHz

Boost Clock

—

2617 MHz

Memory

Memory Size

3GB

24GB

Memory Type

GDDR5

GDDR7

Memory Bus

384bit

256bit

Bandwidth

240.0GB/s

1.02TB/s

Render Config

Compute Units

—

Shading Units

1792

10752

TMUs

112

336

ROPs

112

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

64 MB

SM Count

—

Tensor Cores

—

336

RT Cores

—

Theoretical Performance

Pixel Rate

25.60 GPixel/s

293.1 GPixel/s

Texture Rate

89.60 GTexel/s

879.3 GTexel/s

FP32 (float)

2.867 TFLOPS

56.28 TFLOPS

FP64 (double)

716.8 GFLOPS

879.3 GFLOPS

FP16 (half)

—

56.28 TFLOPS

Graphics Processor

GPU Name

Tahiti

GB203

GPU Variant

Tahiti PRO(215-0821056)

GB203-450-A1

Architecture

GCN 1.0

Blackwell 2.0

Foundry

TSMC

Process Size

28 nm

5 nm

Transistors

4.313 billion

45.6 billion

Die Size

352 mm²

378 mm²

Board Design

TDP

200W

415W

Suggested PSU

550 W

800 W

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.1b3x DisplayPort 2.1b

Power Connectors

2x 6-pin

1x 16-pin

Graphics Features

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

OpenCL

1.2

3.0

Vulkan

1.2

1.4

Shader Model

5.1

6.9

CUDA

—

12.0

Benchmark

3DMark Time Spy

1,969

—

3DMark Time Spy Extreme

1,019

—

▲ Specs Compare Data sourced from official specifications and benchmark tests.