AMD Ryzen Z1 Extreme GPU vs AMD Radeon HD 7950 Mac Edition

VS

AMD Ryzen Z1 Extreme GPU

AMD Radeon HD 7950 Mac Edition

We compared two Desktop platform GPUs: 16GB VRAM Ryzen Z1 Extreme GPU and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Ryzen Z1 Extreme GPU 's Advantages

Released 10 years and 3 months late

Boost Clock2700MHz

More VRAM (16GB vs 3GB)

Lower TDP (30W vs 200W)

AMD Radeon HD 7950 Mac Edition 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 25.60GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Ryzen Z1 Extreme GPU +189%

8.294 TFLOPS

Radeon HD 7950 Mac Edition

2.867 TFLOPS

Ryzen Z1 Extreme GPU

VS

Radeon HD 7950 Mac Edition

Graphics Card

Jun 2023

Release Date

Mar 2013

Console GPU(ASUS)

Generation

Southern Islands

Desktop

Type

Desktop

-

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

-

2700 MHz

Boost Clock

-

800 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

3GB

LPDDR5

Memory Type

GDDR5

64bit

Memory Bus

384bit

25.60GB/s

Bandwidth

240.0GB/s

Render Config

12

Compute Units

28

-

768

Shading Units

1792

48

TMUs

112

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

768 KB

16 MB

L3 Cache

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

25.60 GPixel/s

129.6 GTexel/s

Texture Rate

89.60 GTexel/s

16.59 TFLOPS

FP16 (half)

-

8.294 TFLOPS

FP32 (float)

2.867 TFLOPS

518.4 GFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

30W

TDP

200W

-

Suggested PSU

550 W

1x USB Type-C

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Phoenix

GPU Name

Tahiti

-

GPU Variant

Tahiti PRO (215-0821056)

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

25.39 billion

Transistors

4.313 billion

178 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.8

Shader Model

5.1

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