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 9070 XT

CORE STATE Navi 48

VRAM 16 GB

CLOCK SPEED 2970 MHz

TDP 304 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 4.0

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

160,317

3dmark_3dmark_steel_nomad_dx12

N/A

7,260

geekbench_vulkan

N/A

184,026

passmark_directx_10

N/A

154

passmark_directx_11

N/A

292

passmark_directx_12

N/A

78

passmark_directx_9

N/A

353

passmark_g2d

N/A

1,328

passmark_g3d

N/A

26,795

passmark_gpu_compute

N/A

15,864

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RX 9070 XT

Core Specs

Shading Units

800

4,096 +412.0%

Shaders

800

4,096 +412.0%

TMUs

40

256 +540.0%

ROPs

16

128 +700.0%

Compute Units

10

64 +540.0%

Clocks

Base Clock

—

1660 MHz

Boost Clock

—

2970 MHz

GPU Clock

850 MHz

—

Game Clock

—

2400 MHz

Memory Clock

1200 MHz 4.8 Gbps effective

2518 MHz 20.1 Gbps effective

Memory

Memory Size

1024 MB

16 GB

VRAM (MB)

1,024

16,384 +1500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

76.80 GB/s

644.6 GB/s

Cache

L1 Cache

8 KB (per CU)

—

L2 Cache

256 KB

8 MB

L3 Cache

—

64 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

380.2 GPixel/s

Texture Rate

34.00 GTexel/s

760.3 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

48.66 TFLOPS

FP64 (TFLOPS)

—

1.521 TFLOPS (1:32)

FP16 (TFLOPS)

—

97.32 TFLOPS (2:1)

AI/RT

RT Cores

—

64

Matrix Cores

—

128

Power

TDP

108 W

304 W

TDP (W)

108

304 +181.5%

Suggested PSU

300 W

700 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

TeraScale 2

RDNA 4.0

GPU Name

Juniper

Navi 48

Generation

Northern Islands (HD 6700)

Navi IV (RX 9000)

Process Size

40 nm

4 nm

Transistors

1,040 million

53,900 million

Die Size

166 mm²

357 mm²

Foundry

TSMC

TSMC

Density

6.3M / mm²

151.0M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

2.2

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 2.1b3x DisplayPort 2.1a

Bus Interface

PCIe 2.0 x16

PCIe 5.0 x16

Other

Launch Price

129 USD

599 USD

Production

End-of-life

Active

Predecessor

Evergreen

Navi III

Successor

Southern Islands

—

View Radeon HD 6770 Details View Radeon RX 9070 XT Details