AMD Radeon HD 6850 vs AMD Radeon R7 350 OEM

Graphics Processor

GPU model Barts Oland
GPU variant Barts PRO (215-0798006) Oland XT (215-0837000)
Architecture TeraScale 2 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 1,700 million 950 million
Die size 255 mm² 77 mm²

Graphics Card

Release date Oct 21st, 2010 May 5th, 2015
Generation Northern Islands Pirate Islands
Production End-of-life End-of-life
Launch price 179 USD
Interface PCIe 2.0 x16 PCIe 3.0 x8
Reviews 105 in our database
Predecessor Evergreen Volcanic Islands
Successor Southern Islands Arctic Islands

Clocks

GPU clock 775 MHz
Memory clock 1000 MHz 4 Gbps effective 1150 MHz 4.6 Gbps effective
Base clock 1000 MHz
Boost clock 1050 MHz

Memory Configuration

Memory size 1024 MB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 128 bit
Bandwidth 128.0 GB/s 73.60 GB/s

Render Configuration

Shading units 960 384
TMUs 48 24
ROPs 32 8
Compute units 12 6
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 512 KB 256 KB

Performance

Pixel rate 24.80 GPixel/s 8.400 GPixel/s
Texture rate 37.20 GTexel/s 25.20 GTexel/s
FP32 (float) performance 1,488 GFLOPS 806.4 GFLOPS
FP64 (double) performance 50.40 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 198 mm 7.8 inches
TDP 127 W 65 W
Suggested PSU 300 W 250 W
Outputs 2x DVI1x HDMI2x mini-DisplayPort 1x DVI1x HDMI1x VGA
Power connectors 1x 6-pin None
Board number C223

API Support & Features

DirectX 11.2 (11_0) 12 (11_1)
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.2
Shader model 5.0 5.1

Other Features

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