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 7900M

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2090 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

117,665

3dmark_3dmark_steel_nomad_dx12

N/A

4,201

geekbench_vulkan

N/A

153,274

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RX 7900M

Core Specs

Shading Units

800

4,608 +476.0%

Shaders

800

4,608 +476.0%

TMUs

40

288 +620.0%

ROPs

16

192 +1100.0%

Compute Units

10

72 +620.0%

Clocks

Base Clock

—

1825 MHz

Boost Clock

—

2090 MHz

GPU Clock

850 MHz

—

Memory Clock

1200 MHz 4.8 Gbps effective

2250 MHz 18 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

576.0 GB/s

Cache

L1 Cache

8 KB (per CU)

256 KB per Array

L2 Cache

256 KB

6 MB

L3 Cache

—

64 MB

L0 Cache

—

64 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

401.3 GPixel/s

Texture Rate

34.00 GTexel/s

601.9 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

38.52 TFLOPS

FP64 (TFLOPS)

—

1,203.8 GFLOPS (1:32)

FP16 (TFLOPS)

—

77.05 TFLOPS (2:1)

AI/RT

RT Cores

—

72

Power

TDP

108 W

180 W

TDP (W)

108

180 +66.7%

Suggested PSU

300 W

—

Power Connectors

1x 6-pin

None

Architecture

Architecture

TeraScale 2

RDNA 3.0

GPU Name

Juniper

Navi 31

Codename

—

Plum Bonito

Generation

Northern Islands (HD 6700)

Navi Mobile (RX 7000M)

Process Size

40 nm

5 nm

Transistors

1,040 million

57,700 million

Die Size

166 mm²

529 mm²

Foundry

TSMC

TSMC

Density

6.3M / mm²

109.1M / mm²

AMD MCM

GCD Transistors

—

45,400 million

GCD Die Size

—

304.35 mm²

MCD Transistors

—

2,050 million x6

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

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

Active

Predecessor

Evergreen

Polaris Mobile

Successor

Southern Islands

—

View Radeon HD 6770 Details View Radeon RX 7900M Details