GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8870M

CORE STATE Venus

VRAM 2 GB

CLOCK SPEED 775 MHz

TDP —

BUS WIDTH 128 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

RTX A6000

CORE STATE GA102

VRAM 48 GB

CLOCK SPEED 1800 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

8,462

180,149

geekbench_vulkan

N/A

165,451

passmark_directx_10

N/A

155

passmark_directx_11

N/A

191

passmark_directx_12

N/A

87

passmark_directx_9

N/A

245

passmark_g2d

N/A

913

passmark_g3d

N/A

22,577

passmark_gpu_compute

N/A

14,110

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8870M

RTX A6000

Core Specs

Shading Units

640

10,752 +1580.0%

Shaders

640

10,752 +1580.0%

TMUs

40

336 +740.0%

ROPs

16

112 +600.0%

Compute Units

10

—

SM Count

—

84

Clocks

Base Clock

725 MHz

1410 MHz

Boost Clock

775 MHz

1800 MHz

Memory Clock

1125 MHz 4.5 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

48 GB

VRAM (MB)

2,048

49,152 +2300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

72.00 GB/s

768.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

256 KB

6 MB

Performance

Pixel Rate

12.40 GPixel/s

201.6 GPixel/s

Texture Rate

31.00 GTexel/s

604.8 GTexel/s

FP32 (TFLOPS)

992.0 GFLOPS

38.71 TFLOPS

FP64 (TFLOPS)

62.00 GFLOPS (1:16)

604.8 GFLOPS (1:64)

FP16 (TFLOPS)

—

38.71 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

—

300 W

TDP (W)

—

300

Suggested PSU

—

700 W

Power Connectors

—

8-pin EPS

Architecture

Architecture

GCN 1.0

Ampere

GPU Name

Venus

GA102

Generation

Solar System (HD 8800M)

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

1,500 million

28,300 million

Die Size

123 mm²

628 mm²

Foundry

TSMC

Samsung

Density

12.2M / mm²

45.1M / 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

—

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

—

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

4,649 USD

Production

End-of-life

End-of-life

Predecessor

London

Quadro Turing

Successor

Gem System

Workstation Ada

View Radeon HD 8870M Details View RTX A6000 Details