AMD Radeon R5 240 OEM vs ATI Radeon HD 4770
We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 240 OEM and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R5 240 OEM 's Advantages
Released 4 years and 7 months late
Boost Clock780MHz
More VRAM (2GB vs 512GB)
Lower TDP (50W vs 80W)
ATI Radeon HD 4770 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R5 240 OEM
0.599 TFLOPS
Radeon HD 4770
+60%
0.96 TFLOPS
Graphics Card
Nov 2013
Release Date
Apr 2009
Volcanic Islands
Generation
Radeon R700
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
800 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
51.20GB/s
Render Config
6
Compute Units
8
-
-
-
384
Shading Units
640
24
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
6.240 GPixel/s
Pixel Rate
12.00 GPixel/s
18.72 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
599.0 GFLOPS
FP32 (float)
960.0 GFLOPS
37.44 GFLOPS
FP64 (double)
192.0 GFLOPS
Board Design
50W
TDP
80W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.4a
1x VGA
Outputs
2x DVI
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
Oland
GPU Name
RV740
-
GPU Variant
RV740 XT
(215-0727019)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
0.826 billion
77 mm²
Die Size
137 mm²
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1
