AMD Radeon HD 7750 vs AMD Radeon HD 7850 Full Specs

Summary

512 Shaders 800MHz	1,024 Shaders 860MHz
1GB GDDR572GB/s	2GB GDDR5153.6GB/s
Peak·FP32·FP16 819.2 GFLOPS	Peak·FP32·FP16 1.76 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 55W	TDP 130W
Power Connectors -	Power Connectors 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon HD 7750819.2 GFLOPSFP32

x1

Radeon HD 78501.76 TFLOPSFP32

x2.15

Show Top Score

Theoretical Performance

Clock Speed800MHz UC·Boost·OC	Clock Speed860MHz UC·Boost·OC
Peak OPS 819.2 GFLOPSFP32	Peak OPS 1.76 TFLOPSFP32
FP32 819.2 GFLOPS	FP32 1.76 TFLOPS
FP64 51.2 GFLOPS	FP64 110.1 GFLOPS
Pixel Rate 12.8 GPixel/s	Pixel Rate 27.5 GPixel/s
Texture Rate 25.6 GTexel/s	Texture Rate 55 GTexel/s

Core Config

Shaders 512 Shaders	Shaders 1,024 Shaders
TMUs 32 TMUs	TMUs 64 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
CUs 8 CUs	CUs 16 CUs

Clocks

Boost Clock 800MHz

Boost Clock 860MHz

Cache

L2 Cache 256KB shared

L2 Cache 512KB shared

Memory

1GB GDDR5	2GB GDDR5
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 4.5GT/s	Memory Speed 4.8GT/s
Memory Bandwidth 72GB/s	Memory Bandwidth 153.6GB/s

Power & Thermals

TDP 55W

TDP 130W

Video Output

Multi-Monitor 3

Multi-Monitor 3

Ports

1x DisplayPort 1.2	-
-	2x Mini DisplayPort 1.2
1x HDMI 1.4	1x HDMI 1.4
1x DVI-I Dual-Link	1x DVI-I Dual-Link

Encoder

-	Encoder Model VCE 1.0

Decoder

Decoder Model UVD 3.0

Decoder Model UVD 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 168 mm (6.61") Depth 20 mm (0.79")	Height 111 mm (4.37") Width 210 mm (8.27") Depth 37 mm (1.46")
Cooling Open-Air 1x Fan	Cooling Open-Air 1x Fan
Power Connectors -	Power Connectors 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 1	Architecture GCN 1
Family Radeon HD 7000	Family Radeon HD 7000
Branding	Branding
Codename Cape Verde	Codename Pitcairn
Chip Variant Cape Verde LE	Chip Variant Pitcairn Pro
Market Segment Desktop	Market Segment Desktop
Release Date Feb 1, 2012	Release Date Mar 5, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 123mm²	Die Size 212mm²
Transistor Count 1.5 Billion	Transistor Count 2.8 Billion
Transistor Density 12.2 MTr/mm²	Transistor Density 13.21 MTr/mm²

Images

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Competitors

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