NVIDIA GeForce RTX 3090 vs AMD Radeon HD 7950 Monica BIOS 2

VS

NVIDIA GeForce RTX 3090

AMD Radeon HD 7950 Monica BIOS 2

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 3GB VRAM Radeon HD 7950 Monica BIOS 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

Released 8 years and 8 months late

Boost Clock1695MHz

More VRAM (24GB vs 3GB)

Larger VRAM bandwidth (936.2GB/s vs 240.0GB/s)

9728 additional rendering cores

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Lower TDP (85W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +2795%

35.58 TFLOPS

Radeon HD 7950 Monica BIOS 2

1.229 TFLOPS

GeForce RTX 3090

VS

Radeon HD 7950 Monica BIOS 2

Graphics Card

Sep 2020

Release Date

Jan 2012

GeForce 30

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1395 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1219 MHz

Memory Clock

1250 MHz

Memory

24GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

384bit

936.2GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

12

82

SM Count

-

10496

Shading Units

768

328

TMUs

48

112

ROPs

32

328

Tensor Cores

-

82

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

768 KB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

25.60 GPixel/s

556.0 GTexel/s

Texture Rate

38.40 GTexel/s

35.58 TFLOPS

FP16 (half)

-

35.58 TFLOPS

FP32 (float)

1229 GFLOPS

556.0 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

350W

TDP

85W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA102

GPU Name

Tahiti

GA102-300-A1

GPU Variant

Tahiti PRO (215-0821056)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

4.313 billion

628 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

5.1

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