GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7950

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

A

AMD

RADEON

Radeon Pro 5300M

CORE STATE Navi 14

VRAM 4 GB

CLOCK SPEED 1250 MHz

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

32,312

geekbench_opencl

N/A

29,252

geekbench_vulkan

N/A

27,912

passmark_directx_10

N/A

36

passmark_directx_11

N/A

37

passmark_directx_12

N/A

25

passmark_directx_9

N/A

80

passmark_g2d

N/A

582

passmark_g3d

N/A

5,918

passmark_gpu_compute

N/A

2,658

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

Pro 5300M

Core Specs

Shading Units

1,792

1,280 -28.6%

Shaders

1,792

1,280 -28.6%

TMUs

112

80 -28.6%

ROPs

32

32 0.0%

Compute Units

28

20 -28.6%

Clocks

Base Clock

—

1000 MHz

Boost Clock

—

1250 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

3 GB

4 GB

VRAM (MB)

3,072

4,096 +33.3%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

128 bit

Bandwidth

240.0 GB/s

192.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

768 KB

2 MB

Performance

Pixel Rate

25.60 GPixel/s

40.00 GPixel/s

Texture Rate

89.60 GTexel/s

100.0 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

3.200 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

200.0 GFLOPS (1:16)

FP16 (TFLOPS)

—

6.400 TFLOPS (2:1)

Power

TDP

200 W

85 W

TDP (W)

200

85 -57.5%

Suggested PSU

550 W

—

Power Connectors

2x 6-pin

None

Architecture

Architecture

GCN 1.0

RDNA 1.0

GPU Name

Tahiti

Navi 14

Generation

Southern Islands (HD 7900)

Radeon Pro Mac (Navi Mobile)

Process Size

28 nm

7 nm

Transistors

4,313 million

6,400 million

Die Size

352 mm²

158 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

40.5M / mm²

API Support

DirectX

12 (11_1)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

2.1

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

—

Length

278 mm 10.9 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 x8

Other

Launch Price

449 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

—

Successor

Sea Islands

—

View Radeon HD 7950 Details View Radeon Pro 5300M Details