GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8670M

CORE STATE Sun

VRAM 1024 MB

CLOCK SPEED 975 MHz

TDP —

BUS WIDTH 64 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

5,012

121,988

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

geekbench_vulkan

N/A

111,712

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8670M

RTX A4000

Core Specs

Shading Units

320

6,144 +1820.0%

Shaders

320

6,144 +1820.0%

TMUs

20

192 +860.0%

ROPs

8

96 +1100.0%

Compute Units

5

—

SM Count

—

48

Clocks

Base Clock

925 MHz

735 MHz

Boost Clock

975 MHz

1560 MHz

Memory Clock

900 MHz 1800 Mbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

1024 MB

16 GB

VRAM (MB)

1,024

16,384 +1500.0%

Memory Type

DDR3

GDDR6

Memory Bus

64 bit

256 bit

Bandwidth

14.40 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

4 MB

Performance

Pixel Rate

7.800 GPixel/s

149.8 GPixel/s

Texture Rate

19.50 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

624.0 GFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

39.00 GFLOPS (1:16)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

—

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

—

140 W

TDP (W)

—

140

Suggested PSU

—

300 W

Power Connectors

—

1x 6-pin

Architecture

Architecture

GCN 1.0

Ampere

GPU Name

Sun

GA104

Generation

Solar System (HD 8600M)

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

690 million

17,400 million

Die Size

56 mm²

392 mm²

Foundry

TSMC

Samsung

Density

12.3M / mm²

44.4M / 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

CUDA

—

8.6

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

—

Single-slot

Length

—

241 mm 9.5 inches

Height

—

112 mm 4.4 inches

Outputs

—

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

London

Quadro Turing

Successor

Gem System

Workstation Ada

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