AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce RTX 3070 Ti

VS

AMD Radeon HD 7950 Mac Edition

NVIDIA GeForce RTX 3070 Ti

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 8GB VRAM GeForce RTX 3070 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Mac Edition 's Advantages

Lower TDP (200W vs 290W)

NVIDIA GeForce RTX 3070 Ti 's Advantages

Released 8 years and 2 months late

Boost Clock1770MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (608.3GB/s vs 240.0GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950 Mac Edition

2.867 TFLOPS

GeForce RTX 3070 Ti +658%

21.75 TFLOPS

Radeon HD 7950 Mac Edition

VS

GeForce RTX 3070 Ti

Graphics Card

Mar 2013

Release Date

May 2021

Southern Islands

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1575 MHz

-

Boost Clock

1770 MHz

1250 MHz

Memory Clock

1188 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6X

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

608.3GB/s

Render Config

28

Compute Units

-

SM Count

48

1792

Shading Units

6144

112

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

768 KB

L2 Cache

4 MB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

169.9 GPixel/s

89.60 GTexel/s

Texture Rate

339.8 GTexel/s

-

FP16 (half)

21.75 TFLOPS

2.867 TFLOPS

FP32 (float)

21.75 TFLOPS

716.8 GFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

200W

TDP

290W

550 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 12-pin

Graphics Processor

Tahiti

GPU Name

GA104

Tahiti PRO (215-0821056)

GPU Variant

GA104-400-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

4.313 billion

Transistors

17.4 billion

352 mm²

Die Size

392 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

8.6

5.1

Shader Model

6.6

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