GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7970M

CORE STATE Wimbledon

VRAM 2 GB

CLOCK SPEED —

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

i

Intel

GPU

Arc A770M

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2050 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_opencl

17,019

89,494

3dmark_3dmark_steel_nomad_dx12

N/A

2,278

geekbench_vulkan

N/A

74,422

passmark_directx_10

N/A

56

passmark_directx_11

N/A

69

passmark_directx_12

N/A

70

passmark_directx_9

N/A

178

passmark_g2d

N/A

711

passmark_g3d

N/A

11,774

passmark_gpu_compute

N/A

4,778

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7970M

A770M

Core Specs

Shading Units

1,280

4,096 +220.0%

Shaders

1,280

4,096 +220.0%

TMUs

80

256 +220.0%

ROPs

32

128 +300.0%

Compute Units

20

—

Execution Units

—

512

Clocks

Base Clock

—

1650 MHz

Boost Clock

—

2050 MHz

GPU Clock

850 MHz

—

Memory Clock

1200 MHz 4.8 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

153.6 GB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

16 MB

Performance

Pixel Rate

27.20 GPixel/s

262.4 GPixel/s

Texture Rate

68.00 GTexel/s

524.8 GTexel/s

FP32 (TFLOPS)

2.176 TFLOPS

16.79 TFLOPS

FP64 (TFLOPS)

136.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

—

33.59 TFLOPS (2:1)

AI/RT

RT Cores

—

32

XMX Cores

—

512

Power

TDP

100 W

120 W

TDP (W)

100

120 +20.0%

Power Connectors

None

—

Architecture

Architecture

GCN 1.0

Xe-HPG

GPU Name

Wimbledon

DG2-512

Generation

London (HD 7900M)

Alchemist (Arc 7 Mobile)

Process Size

28 nm

6 nm

Transistors

2,800 million

21,700 million

Die Size

212 mm²

406 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

53.4M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

3.0

Shader Model

6.5 (5.1)

6.6

Physical

Slot Width

MXM Module

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

MXM-B (3.0)

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Vancouver

—

Successor

Solar System

—

View Radeon HD 7970M Details View Arc A770M Details