GPUSPECINDEX

AMD · GCN 1 · 2012

Radeon HD 7850 (Pitcairn Pro) — 2 GB

Radeon HD 7850 (Pitcairn Pro) — 2 GB: 2 GB GDDR5, 130 W, 1,024 Stream processors. Launched March 2012 at $250.

Memory
2 GB
Power
130 W
Bus width
256 bit
Memory2 GB11 of 183 in Radeon HD
Power130 W40 of 157 by higher draw in Radeon HD
Stream processors1,02431 of 179 in Radeon HD
Launch price$25027 of 75 in Radeon HD

Affiliate links — we may earn a commission.

Memory

Capacity
2 GB
Memory type
GDDR5
Bus width
256 bit
Memory clock
1,200 MHz
Bandwidth
153.6 GB/s

Compute

Stream processors
1,024
TMUs
64
ROPs
32
FP32
1,761.28 GFLOPS
FP64
110.08 GFLOPS
Pixel fill rate
27.52 GP/s
Texture fill rate
55.04 GT/s

Board

TDP
130 W
Bus interface
PCIe 3.0 ×16
Form factor
desktop
Launch MSRP
250 USD

Physical

Architecture
GCN 1
Process
28 nm
Transistors
2.8 billion
Die size
212 mm²
Series
Radeon HD
Launch date
March 2012

Not recorded by the source: generation, codename, sm count and base clock, or 2 further fields.

Silicon, made visible

Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.

212 mm² die · 1,024 shadersDie area drawn to scale against the catalog maximum of 1,540 square millimeters. Each dot = 8 shaders.212 mm² die · 1,024 shadersEach dot = 8 shadersDashed frame = largest catalog die (1,540 mm²)

Within its series, the Radeon HD 7850 (Pitcairn Pro) ranks 28th of 121 for FP32 throughput and 11th of 183 for memory capacity. Its 130 W TDP is above the 75 W PCIe slot-power ceiling.

Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16