Radeon R7 240 OEM vs Radeon HD 6770
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 240 OEM and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 240 OEM 's Advantages
Released 2 years and 10 months late
Boost Clock780MHz
More VRAM (2GB vs 1024GB)
Lower TDP (50W vs 108W)
Radeon HD 6770 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 28.80GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 240 OEM
499
Radeon HD 6770
+172%
1360
Graphics Card
Nov 2013
Release Date
Jan 2011
Volcanic Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
730 MHz
Base Clock
-
780 MHz
Boost Clock
-
900 MHz
Memory Clock
1200 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
76.80GB/s
Render Config
5
Compute Units
10
320
Shading Units
800
20
TMUs
40
8
ROPs
16
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
6.240 GPixel/s
Pixel Rate
13.60 GPixel/s
15.60 GTexel/s
Texture Rate
34.00 GTexel/s
499.2 GFLOPS
FP32 (float)
1360 GFLOPS
31.20 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
108W
250 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.4a
1x VGA
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
None
Power Connectors
1x 6-pin
Graphics Processor
Oland
GPU Name
Juniper
-
GPU Variant
Juniper XT
(215-0754013)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
1.04 billion
77 mm²
Die Size
166 mm²
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
5.1
Shader Model
5.0
