AMD Radeon HD 7950 Monica BIOS 2 vs AMD Radeon RX 7900 GRE

VS

AMD Radeon HD 7950 Monica BIOS 2

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 2 and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Lower TDP (85W vs 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 11 years and 6 months late

Boost Clock2245MHz

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (576.0GB/s vs 240.0GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950 Monica BIOS 2

1.229 TFLOPS

Radeon RX 7900 GRE +3641%

45.98 TFLOPS

Radeon HD 7950 Monica BIOS 2

VS

Radeon RX 7900 GRE

Graphics Card

Jan 2012

Release Date

Jul 2023

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1287 MHz

-

Boost Clock

2245 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

576.0GB/s

Render Config

12

Compute Units

80

-

768

Shading Units

5120

48

TMUs

320

32

ROPs

160

-

RT Cores

80

16 KB (per CU)

L1 Cache

256 KB per Array

768 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

359.2 GPixel/s

38.40 GTexel/s

Texture Rate

718.4 GTexel/s

-

FP16 (half)

91.96 TFLOPS

1229 GFLOPS

FP32 (float)

45.98 TFLOPS

307.2 GFLOPS

FP64 (double)

1437 GFLOPS

Board Design

85W

TDP

260W

250 W

Suggested PSU

600 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

2x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 31

Tahiti PRO (215-0821056)

GPU Variant

Navi 31 XL (215-145000206)

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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