GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6770

CORE STATE Juniper

VRAM 1024 MB

CLOCK SPEED —

TDP 108 W

BUS WIDTH 128 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

A

AMD

RADEON

Radeon RX 6850M XT

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2581 MHz

TDP 165 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

82,762

3dmark_3dmark_steel_nomad_dx12

N/A

2,257

geekbench_vulkan

N/A

99,456

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RX 6850M XT

Core Specs

Shading Units

800

2,560 +220.0%

Shaders

800

2,560 +220.0%

TMUs

40

160 +300.0%

ROPs

16

64 +300.0%

Compute Units

10

40 +300.0%

Clocks

Base Clock

—

2321 MHz

Boost Clock

—

2581 MHz

GPU Clock

850 MHz

—

Game Clock

—

2463 MHz

Memory Clock

1200 MHz 4.8 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

1024 MB

12 GB

VRAM (MB)

1,024

12,288 +1100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

76.80 GB/s

432.0 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB per Array

L2 Cache

256 KB

3 MB

L3 Cache

—

96 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

165.2 GPixel/s

Texture Rate

34.00 GTexel/s

413.0 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

13.21 TFLOPS

FP64 (TFLOPS)

—

825.9 GFLOPS (1:16)

FP16 (TFLOPS)

—

26.43 TFLOPS (2:1)

AI/RT

RT Cores

—

40

Power

TDP

108 W

165 W

TDP (W)

108

165 +52.8%

Suggested PSU

300 W

—

Power Connectors

1x 6-pin

None

Architecture

Architecture

TeraScale 2

RDNA 2.0

GPU Name

Juniper

Navi 22

Generation

Northern Islands (HD 6700)

Navi Mobile (RX 6000M)

Process Size

40 nm

7 nm

Transistors

1,040 million

17,200 million

Die Size

166 mm²

335 mm²

Foundry

TSMC

TSMC

Density

6.3M / mm²

51.3M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

2.1

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

IGP

Length

198 mm 7.8 inches

—

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

Portable Device Dependent

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

129 USD

—

Production

End-of-life

End-of-life

Predecessor

Evergreen

Polaris Mobile

Successor

Southern Islands

—

View Radeon HD 6770 Details View Radeon RX 6850M XT Details