AMD Radeon RX 6400 vs AMD Radeon HD 7950 Monica BIOS 1

VS

AMD Radeon RX 6400

AMD Radeon HD 7950 Monica BIOS 1

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 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 6400 's Advantages

Released 10 years late

Boost Clock2321MHz

More VRAM (4GB vs 3GB)

Lower TDP (53W vs 185W)

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 128.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400 +25%

3.565 TFLOPS

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon RX 6400

VS

Radeon HD 7950 Monica BIOS 1

Graphics Card

Jan 2022

Release Date

Jan 2012

Navi II

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

128.0GB/s

Bandwidth

240.0GB/s

Render Config

12

Compute Units

24

-

768

Shading Units

1536

48

TMUs

96

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

768 KB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

29.60 GPixel/s

111.4 GTexel/s

Texture Rate

88.80 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

2.842 TFLOPS

222.8 GFLOPS

FP64 (double)

710.4 GFLOPS

Board Design

53W

TDP

185W

250 W

Suggested PSU

450 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 24

GPU Name

Tahiti

Navi 24 XL (215-135000046)

GPU Variant

Tahiti PRO (215-0821056)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

4.313 billion

107 mm²

Die Size

352 mm²

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

-

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 6400 vs AMD Radeon RX 6500 XT

2

AMD Radeon RX 6400 vs NVIDIA RTX 4000 Ada Generation

3

AMD Radeon RX 6400 vs AMD Radeon RX 6900 XT

4

AMD Radeon RX 6400 vs AMD Radeon R9 280X2

5

AMD Radeon RX 6400 vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

6

AMD Radeon RX 6400 vs AMD Radeon HD 6250

7

AMD Radeon RX 6400 vs AMD FirePro RG220

8

AMD Radeon RX 6400 vs MTT S10

9

AMD Radeon RX 6400 vs AMD Radeon Pro V7300X

10

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 460 SE v2

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage