Radeon HD 8990 OEM and T600 - video card comparison

Radeon HD 8990 OEM

T600

Architecture

GCN 1.0 (2012−2020)

Turing (2018−2021)

GPU code name

Malta

TU117

Market segment

Desktop

Desktop

Release date

April 2013

April 2021

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1000 MHz

1335 MHz

Core clock speed

950 MHz

735 MHz

Floating-point performance

2x 4,096 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

4,313 million

4,700 million

Pipelines / CUDA cores

2048

640

Power consumption (TDP)

375 Watt

40 Watt

Texture fill rate

128.0

53.40

Memory type

GDDR5

GDDR6

Maximum RAM amount

3 GB

4 GB

Memory bus width

384 Bit

128 Bit

Memory clock speed

6000 MHz

10000 MHz

Memory bandwidth

288.0 GB/s

160.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 4x mini-DisplayPort

4x mini-DisplayPort

DirectX

12 (11_1)

12 (12_1)

CUDA

-

7.5

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

1.2.131

1.2