Radeon R9 270 1024SP vs FireGL V7700
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 270 1024SP 's Advantages
Released 7 years and 4 months late
Boost Clock925MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 72.06GB/s)
704 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 270 1024SP
+281%
1894
FireGL V7700
497
Graphics Card
Mar 2015
Release Date
Nov 2007
Volcanic Islands
Generation
FireGL
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1200 MHz
Memory Clock
1126 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR4
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
72.06GB/s
Render Config
16
Compute Units
4
1024
Shading Units
320
64
TMUs
16
32
ROPs
16
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
256 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
12.43 GPixel/s
59.20 GTexel/s
Texture Rate
12.43 GTexel/s
1.894 TFLOPS
FP32 (float)
497.3 GFLOPS
118.4 GFLOPS
FP64 (double)
99.46 GFLOPS
Board Design
150W
TDP
Unknown
450 W
Suggested PSU
200 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x DisplayPort
1x S-Video
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
Pitcairn
GPU Name
RV670
Pitcairn PRO
(215-0828062)
GPU Variant
RV670 GL
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.666 billion
212 mm²
Die Size
192 mm²
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full)
4.0 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
5.1
Shader Model
4.1
