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

i

Intel

GPU

Arc B580

CORE STATE BMG-G21

VRAM 12 GB

CLOCK SPEED 2670 MHz

TDP 190 W

BUS WIDTH 192 bit

ARCHITECTURE Xe2-HPG

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

3,068

geekbench_opencl

N/A

92,821

geekbench_vulkan

N/A

109,672

passmark_directx_10

N/A

76

passmark_directx_11

N/A

128

passmark_directx_12

N/A

76

passmark_directx_9

N/A

183

passmark_g2d

N/A

709

passmark_g3d

N/A

15,748

passmark_gpu_compute

N/A

7,729

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

B580

Core Specs

Shading Units

1,792

2,560 +42.9%

Shaders

1,792

2,560 +42.9%

TMUs

112

160 +42.9%

ROPs

32

80 +150.0%

Compute Units

28

—

Execution Units

—

20

Clocks

Base Clock

—

2670 MHz

Boost Clock

—

2670 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

2375 MHz 19 Gbps effective

Memory

Memory Size

3 GB

12 GB

VRAM (MB)

3,072

12,288 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

192 bit

Bandwidth

240.0 GB/s

456.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB (per EU)

L2 Cache

768 KB

18 MB

Performance

Pixel Rate

25.60 GPixel/s

213.6 GPixel/s

Texture Rate

89.60 GTexel/s

427.2 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

13.67 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

1.709 TFLOPS (1:8)

FP16 (TFLOPS)

—

27.34 TFLOPS (2:1)

AI/RT

RT Cores

—

20

XMX Cores

—

160

Power

TDP

200 W

190 W

TDP (W)

200

190 -5.0%

Suggested PSU

550 W

450 W

Power Connectors

2x 6-pin

1x 8-pin

Architecture

Architecture

GCN 1.0

Xe2-HPG

GPU Name

Tahiti

BMG-G21

Generation

Southern Islands (HD 7900)

Battlemage (Arc 5)

Process Size

28 nm

5 nm

Transistors

4,313 million

19,600 million

Die Size

352 mm²

272 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

72.1M / 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

Shader Model

6.5 (5.1)

6.6

Physical

Slot Width

Dual-slot

Dual-slot

Length

278 mm 10.9 inches

272 mm 10.7 inches

Height

111 mm 4.4 inches

115 mm 4.5 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Launch Price

449 USD

249 USD

Production

End-of-life

Active

Predecessor

Northern Islands

Alchemist

Successor

Sea Islands

—

View Radeon HD 7950 Details View Arc B580 Details