AMD FireStream 9370 vs AMD Radeon HD 7870 XT
GPU Specs Compare
Graphics Card
Release Date
Jun 2010
Nov 2012
Generation
FireStream
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1150 MHz
1500 MHz
Base Clock
-
925 MHz
Boost Clock
-
975 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
147.2GB/s
192.0GB/s
Render Config
Compute Units
20
24
Shading Units
1600
1536
TMUs
80
96
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
26.40 GPixel/s
31.20 GPixel/s
Texture Rate
66.00 GTexel/s
93.60 GTexel/s
FP32 (float)
2.640 TFLOPS
2.995 TFLOPS
FP64 (double)
528.0 GFLOPS
748.8 GFLOPS
Graphics Processor
GPU Name
Cypress
Tahiti
GPU Variant
Cypress XT GL
Tahiti LE(215-0821122)
Architecture
TeraScale 2
GCN 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
4.313 billion
Die Size
334 mm²
352 mm²
Board Design
TDP
225W
185W
Suggested PSU
550 W
450 W
Outputs
1x DisplayPort 1.1
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-pin
Graphics Features
DirectX
11.2 (11_0)
12 (11_1)
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
N/A
1.2
Shader Model
5.0
5.1