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

GeForce RTX 3070 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1560 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

92,939

3dmark_3dmark_steel_nomad_dx12

N/A

2,380

geekbench_vulkan

N/A

86,768

passmark_directx_10

N/A

113

passmark_directx_11

N/A

138

passmark_directx_12

N/A

64

passmark_directx_9

N/A

160

passmark_g2d

N/A

641

passmark_g3d

N/A

15,309

passmark_gpu_compute

N/A

6,827

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

RTX 3070 Mobile

Core Specs

Shading Units

800

5,120 +540.0%

Shaders

800

5,120 +540.0%

TMUs

40

160 +300.0%

ROPs

16

80 +400.0%

Compute Units

10

—

SM Count

—

40

Clocks

Base Clock

—

1110 MHz

Boost Clock

—

1560 MHz

GPU Clock

850 MHz

—

Memory Clock

1200 MHz 4.8 Gbps effective

1750 MHz 14 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

256 bit

Bandwidth

76.80 GB/s

448.0 GB/s

Cache

L1 Cache

8 KB (per CU)

128 KB (per SM)

L2 Cache

256 KB

4 MB

Performance

Pixel Rate

13.60 GPixel/s

124.8 GPixel/s

Texture Rate

34.00 GTexel/s

249.6 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

15.97 TFLOPS

FP64 (TFLOPS)

—

249.6 GFLOPS (1:64)

FP16 (TFLOPS)

—

15.97 TFLOPS (1:1)

AI/RT

RT Cores

—

40

Tensor Cores

—

160

Power

TDP

108 W

115 W

TDP (W)

108

115 +6.5%

Suggested PSU

300 W

—

Power Connectors

1x 6-pin

None

Architecture

Architecture

TeraScale 2

Ampere

GPU Name

Juniper

GA104

Generation

Northern Islands (HD 6700)

GeForce 30 Mobile

Process Size

40 nm

8 nm

Transistors

1,040 million

17,400 million

Die Size

166 mm²

392 mm²

Foundry

TSMC

Samsung

Density

6.3M / mm²

44.4M / 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

—

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

GeForce 20 Mobile

Successor

Southern Islands

—

View Radeon HD 6770 Details View GeForce RTX 3070 Mobile Details