AMD Radeon RX 6400 vs ATI FirePro V7770

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1024MB VRAM FirePro V7770 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 1GB)

Larger VRAM bandwidth (128.0GB/s vs 33.60GB/s)

Lower TDP (53W vs 76W)

ATI FirePro V7770 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6400 +256%

3.565 TFLOPS

FirePro V7770

1 TFLOPS

Radeon RX 6400

VS

FirePro V7770

Graphics Card

Jan 2022

Release Date

Jan 2012

Navi II

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

1050 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR4

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

33.60GB/s

Render Config

-

SM Count

-

12

Compute Units

10

768

Shading Units

800

48

TMUs

40

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

5.000 GPixel/s

111.4 GTexel/s

Texture Rate

25.00 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

1000 GFLOPS

222.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

RV770

Navi 24 XL (215-135000046)

GPU Variant

RV770 XT (215-0669049)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.956 billion

107 mm²

Die Size

256 mm²

Board Design

53W

TDP

76W

250 W

Suggested PSU

250 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x DVI

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

4.1

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