GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7970

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

A

AMD

RADEON

Radeon Pro 5600M

CORE STATE Navi 12

VRAM 8 GB

CLOCK SPEED 1144 MHz

TDP 50 W

BUS WIDTH 2048 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

34,541

47,783

geekbench_metal

N/A

55,030

geekbench_vulkan

N/A

46,425

passmark_directx_10

N/A

62

passmark_directx_11

N/A

59

passmark_directx_12

N/A

39

passmark_directx_9

N/A

118

passmark_g2d

N/A

679

passmark_g3d

N/A

9,279

passmark_gpu_compute

N/A

4,031

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7970

Pro 5600M

Core Specs

Shading Units

2,048

2,560 +25.0%

Shaders

2,048

2,560 +25.0%

TMUs

128

160 +25.0%

ROPs

32

64 +100.0%

Compute Units

32

40 +25.0%

Clocks

Base Clock

—

822 MHz

Boost Clock

—

1144 MHz

GPU Clock

925 MHz

—

Memory Clock

1375 MHz 5.5 Gbps effective

770 MHz 1540 Mbps effective

Memory

Memory Size

3 GB

8 GB

VRAM (MB)

3,072

8,192 +166.7%

Memory Type

GDDR5

HBM2

Memory Bus

384 bit

2048 bit

Bandwidth

264.0 GB/s

394.2 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

768 KB

4 MB

Performance

Pixel Rate

29.60 GPixel/s

73.22 GPixel/s

Texture Rate

118.4 GTexel/s

183.0 GTexel/s

FP32 (TFLOPS)

3.789 TFLOPS

5.857 TFLOPS

FP64 (TFLOPS)

947.2 GFLOPS (1:4)

366.1 GFLOPS (1:16)

FP16 (TFLOPS)

—

11.71 TFLOPS (2:1)

Power

TDP

250 W

50 W

TDP (W)

250

50 -80.0%

Suggested PSU

600 W

—

Power Connectors

1x 6-pin + 1x 8-pin

None

Architecture

Architecture

GCN 1.0

RDNA 1.0

GPU Name

Tahiti

Navi 12

Generation

Southern Islands (HD 7900)

Radeon Pro Mac (Navi Mobile)

Process Size

28 nm

7 nm

Transistors

4,313 million

—

Die Size

352 mm²

—

Foundry

TSMC

TSMC

Density

12.3M / mm²

—

API Support

DirectX

12 (11_1)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.3

OpenCL

2.1 (1.2)

2.2

Shader Model

6.5 (5.1)

6.0

Physical

Slot Width

Dual-slot

IGP

Length

275 mm 10.8 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

549 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

—

Successor

Sea Islands

—

View Radeon HD 7970 Details View Radeon Pro 5600M Details