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 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

87,548

3dmark_3dmark_steel_nomad_dx12

N/A

1,859

geekbench_metal

N/A

109,922

geekbench_vulkan

N/A

93,769

passmark_directx_10

N/A

109

passmark_directx_11

N/A

169

passmark_directx_12

N/A

62

passmark_directx_9

N/A

215

passmark_g2d

N/A

918

passmark_g3d

N/A

17,166

passmark_gpu_compute

N/A

7,532

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RX 6650 XT

Core Specs

Shading Units

800

2,048 +156.0%

Shaders

800

2,048 +156.0%

TMUs

40

128 +220.0%

ROPs

16

64 +300.0%

Compute Units

10

32 +220.0%

Clocks

Base Clock

—

2055 MHz

Boost Clock

—

2635 MHz

GPU Clock

850 MHz

—

Game Clock

—

2410 MHz

Memory Clock

1200 MHz 4.8 Gbps effective

2190 MHz 17.5 Gbps effective

Memory

Memory Size

1024 MB

8 GB

VRAM (MB)

1,024

8,192 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

76.80 GB/s

280.3 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB per Array

L2 Cache

256 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

168.6 GPixel/s

Texture Rate

34.00 GTexel/s

337.3 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

10.79 TFLOPS

FP64 (TFLOPS)

—

674.6 GFLOPS (1:16)

FP16 (TFLOPS)

—

21.59 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Power

TDP

108 W

176 W

TDP (W)

108

176 +63.0%

Suggested PSU

300 W

450 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

TeraScale 2

RDNA 2.0

GPU Name

Juniper

Navi 23

Generation

Northern Islands (HD 6700)

Navi II (RX 6000)

Process Size

40 nm

7 nm

Transistors

1,040 million

11,060 million

Die Size

166 mm²

237 mm²

Foundry

TSMC

TSMC

Density

6.3M / mm²

46.7M / 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

Dual-slot

Length

198 mm 7.8 inches

—

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x8

Other

Launch Price

129 USD

399 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

Navi

Successor

Southern Islands

Navi III

View Radeon HD 6770 Details View Radeon RX 6650 XT Details