AMD Radeon HD 8770 OEM vs AMD Radeon RX 6700

VS

AMD Radeon HD 8770 OEM AMD Radeon RX 6700

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Lower TDP (85W vs 175W)

AMD Radeon RX 6700 's Advantages

Released 7 years and 9 months late

Boost Clock2450MHz

More VRAM (10GB vs 1GB)

Larger VRAM bandwidth (320.0GB/s vs 96.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM

1.882 TFLOPS

Radeon RX 6700 +499%

11.29 TFLOPS

Radeon HD 8770 OEM

VS

Radeon RX 6700

Graphics Card

Sep 2013

Release Date

Jun 2021

Sea Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1941 MHz

-

Boost Clock

2450 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

160bit

96.00GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

14

Compute Units

36

896

Shading Units

2304

56

TMUs

144

16

ROPs

64

-

Tensor Cores

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

156.8 GPixel/s

58.80 GTexel/s

Texture Rate

352.8 GTexel/s

-

FP16 (half)

22.58 TFLOPS

1.882 TFLOPS

FP32 (float)

11.29 TFLOPS

117.6 GFLOPS

FP64 (double)

705.6 GFLOPS

Graphics Processor

Bonaire

GPU Name

Navi 22

Bonaire XT (215-0839039)

GPU Variant

Navi 22 XTL

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

17.2 billion

160 mm²

Die Size

335 mm²

Board Design

85W

TDP

175W

250 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.5

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