AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon RX 7990 XTX

VS

AMD Radeon HD 7950 Monica BIOS 1

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 1 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Lower TDP (185W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 3GB)

Larger VRAM bandwidth (1152GB/s vs 240.0GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon RX 7990 XTX +3012%

88.45 TFLOPS

Radeon HD 7950 Monica BIOS 1

VS

Radeon RX 7990 XTX

Graphics Card

Jan 2012

Release Date

Unknown

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

3599 MHz

1250 MHz

Memory Clock

3000 MHz

Memory

3GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

240.0GB/s

Bandwidth

1152GB/s

Render Config

24

Compute Units

96

-

1536

Shading Units

6144

96

TMUs

384

32

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

768 KB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

691.0 GPixel/s

88.80 GTexel/s

Texture Rate

1382 GTexel/s

-

FP16 (half)

176.9 TFLOPS

2.842 TFLOPS

FP32 (float)

88.45 TFLOPS

710.4 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

185W

TDP

405W

450 W

Suggested PSU

800 W

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

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 31

Tahiti PRO (215-0821056)

GPU Variant

Navi 31 XTX+

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

4.313 billion

Transistors

57.7 billion

352 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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