AMD Radeon HD 7770 GHz Edition vs AMD Radeon RX 6400

VS

AMD Radeon HD 7770 GHz Edition AMD Radeon RX 6400

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 9 years and 11 months late

Boost Clock2321MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

128 additional rendering cores

Lower TDP (53W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon RX 6400 +178%

3.565 TFLOPS

Radeon HD 7770 GHz Edition

VS

Radeon RX 6400

Graphics Card

Feb 2012

Release Date

Jan 2022

Southern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

10

Compute Units

12

640

Shading Units

768

40

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

74.27 GPixel/s

40.00 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

1280 GFLOPS

FP32 (float)

3.565 TFLOPS

80.00 GFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

Cape Verde

GPU Name

Navi 24

Cape Verde XT

GPU Variant

Navi 24 XL (215-135000046)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.5 billion

Transistors

5.4 billion

123 mm²

Die Size

107 mm²

Board Design

80W

TDP

53W

250 W

Suggested PSU

250 W

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

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

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

-

CUDA

-

5.1

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 8400 GS PCI Rev. 2

2

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce RTX 3060 12 GB GA104

3

AMD Radeon HD 7770 GHz Edition vs AMD Radeon Pro V420

4

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 1060 6 GB GP104

5

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 1060 6 GB GDDR5X

6

AMD Radeon HD 7770 GHz Edition vs AMD Radeon RX 580

7

AMD Radeon HD 7770 GHz Edition vs AMD Radeon HD 7730

8

AMD Radeon HD 7770 GHz Edition vs AMD Radeon R7 250

9

AMD Radeon HD 7770 GHz Edition vs AMD Radeon R5 310 OEM

10

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 9400 GT

Related News

1

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

2

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

3

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

4

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

5

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

6

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

7

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

8

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

9

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

10

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs