AMD FireStream 9350 vs AMD Radeon HD 6850 X2

Graphics Processor

GPU model Cypress Barts
GPU variant Cypress PRO GL Barts PRO (215-0798006)
Architecture TeraScale 2 TeraScale 2
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 2,154 million 1,700 million
Die size 334 mm² 255 mm²

Graphics Card

Release date Jun 1st, 2010 Sep 19th, 2011
Generation FireStream Northern Islands
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 105 in our database
Predecessor Evergreen
Successor Southern Islands

Clocks

GPU clock 700 MHz 800 MHz
Memory clock 1000 MHz 4 Gbps effective 1050 MHz 4.2 Gbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 128.0 GB/s 134.4 GB/s

Render Configuration

Shading units 1440 960
TMUs 72 48
ROPs 32 32
Compute units 18 12
Cache L1 8 KB (per CU) 8 KB (per CU)
Cache L2 512 KB 512 KB

Performance

Pixel rate 22.40 GPixel/s 25.60 GPixel/s
Texture rate 50.40 GTexel/s 38.40 GTexel/s
FP32 (float) performance 2.016 TFLOPS 1.536 TFLOPS
FP64 (double) performance 403.2 GFLOPS (1:5)

Dimensions & Outputs

Slot width Single-slot Dual-slot
Length 241 mm 9.5 inches
Width 111 mm 4.4 inches
TDP 150 W 254 W
Suggested PSU 450 W 600 W
Outputs 1x DisplayPort 2x DVI1x HDMI1x DisplayPort
Power connectors 1x 6-pin 2x 8-pin

API Support & Features

DirectX 11.2 (11_0) 11.2 (11_0)
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan
Shader model 5.0 5.0

Other Features

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