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

NVIDIA

GEFORCE

RTX A4500

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1650 MHz

TDP 200 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

141,837

3dmark_3dmark_steel_nomad_dx12

N/A

3,196

geekbench_vulkan

N/A

131,402

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RTX A4500

Core Specs

Shading Units

800

7,168 +796.0%

Shaders

800

7,168 +796.0%

TMUs

40

224 +460.0%

ROPs

16

96 +500.0%

Compute Units

10

—

SM Count

—

56

Clocks

Base Clock

—

1050 MHz

Boost Clock

—

1650 MHz

GPU Clock

850 MHz

—

Memory Clock

1200 MHz 4.8 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

1024 MB

20 GB

VRAM (MB)

1,024

20,480 +1900.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

320 bit

Bandwidth

76.80 GB/s

640.0 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB (per SM)

L2 Cache

256 KB

6 MB

Performance

Pixel Rate

13.60 GPixel/s

158.4 GPixel/s

Texture Rate

34.00 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

—

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

—

23.65 TFLOPS (1:1)

AI/RT

RT Cores

—

56

Tensor Cores

—

224

Power

TDP

108 W

200 W

TDP (W)

108

200 +85.2%

Suggested PSU

300 W

550 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

TeraScale 2

Ampere

GPU Name

Juniper

GA102

Generation

Northern Islands (HD 6700)

Workstation Ampere (Ax000)

Process Size

40 nm

8 nm

Transistors

1,040 million

28,300 million

Die Size

166 mm²

628 mm²

Foundry

TSMC

Samsung

Density

6.3M / mm²

45.1M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

8.6

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

198 mm 7.8 inches

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

4x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

129 USD

—

Production

End-of-life

End-of-life

Predecessor

Evergreen

Quadro Turing

Successor

Southern Islands

Workstation Ada

View Radeon HD 6770 Details View RTX A4500 Details