AMD Radeon RX 7900 GRE vs AMD Radeon HD 7950 Monica BIOS 1

VS

AMD Radeon RX 7900 GRE AMD Radeon HD 7950 Monica BIOS 1

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 3GB VRAM Radeon HD 7950 Monica BIOS 1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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)

3584 additional rendering cores

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Lower TDP (185W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +1517%

45.98 TFLOPS

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon RX 7900 GRE

VS

Radeon HD 7950 Monica BIOS 1

Graphics Card

Jul 2023

Release Date

Jan 2012

Navi III

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1287 MHz

Base Clock

-

2245 MHz

Boost Clock

-

2250 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

240.0GB/s

Render Config

-

SM Count

-

80

Compute Units

24

5120

Shading Units

1536

320

TMUs

96

160

ROPs

32

-

Tensor Cores

-

80

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

768 KB

Theoretical Performance

359.2 GPixel/s

Pixel Rate

29.60 GPixel/s

718.4 GTexel/s

Texture Rate

88.80 GTexel/s

91.96 TFLOPS

FP16 (half)

-

45.98 TFLOPS

FP32 (float)

2.842 TFLOPS

1437 GFLOPS

FP64 (double)

710.4 GFLOPS

Graphics Processor

Navi 31

GPU Name

Tahiti

Navi 31 XL

GPU Variant

Tahiti PRO (215-0821056)

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

4.313 billion

529 mm²

Die Size

352 mm²

Board Design

260W

TDP

185W

600 W

Suggested PSU

450 W

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

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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