Product Compare

AMD Radeon R9 370 1024SP vs AMD Radeon HD 6990

GPU GPU
Graphics Card
Release Date Jun 2015 Mar 2011
Generation Pirate Islands Northern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 925 MHz
Boost Clock 975 MHz
Memory Clock 1400 MHz 1250 MHz
Memory
Memory Size 2GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 179.2GB/s 160.0GB/s
Render Config
Compute Units 16 24
Shading Units 1024 1536
TMUs 64 96
ROPs 32 32
L1 Cache 16 KB (per CU) 8 KB (per CU)
L2 Cache 512 KB 512 KB
Theoretical Performance
Pixel Rate 31.20 GPixel/s 26.56 GPixel/s
Texture Rate 62.40 GTexel/s 79.68 GTexel/s
FP32 (float) 1.997 TFLOPS 2.550 TFLOPS
FP64 (double) 124.8 GFLOPS 637.4 GFLOPS
Graphics Processor
GPU Name Trinidad Antilles
GPU Variant Trinidad PRO(215-0870020) Antilles XT(215-0807027)
Architecture GCN 1.0 TeraScale 3
Foundry TSMC TSMC
Process Size 28 nm 40 nm
Transistors 2.8 billion 2.64 billion
Die Size 212 mm² 389 mm²
Board Design
TDP 150W 375W
Suggested PSU 450 W 750 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x DVI4x mini-DisplayPort 1.2
Power Connectors 1x 6-pin 2x 8-pin
Graphics Features
DirectX 12 (11_1) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.2 N/A
Shader Model 5.1 5.0