Home GPU Comparison AMD Radeon R7 240 OEM vs ATI Radeon HD 4850

AMD Radeon R7 240 OEM vs ATI Radeon HD 4850

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 240 OEM and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 240 OEM 's Advantages
Released 5 years and 5 months late
Boost Clock780MHz
More VRAM (2GB vs 512GB)
Lower TDP (50W vs 110W)
ATI Radeon HD 4850 's Advantages
Larger VRAM bandwidth (63.55GB/s vs 28.80GB/s)
480 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 240 OEM
0.499 TFLOPS
Radeon HD 4850 +100%
1 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Jun 2008
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
993 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
63.55GB/s

Render Config

5
Compute Units
10
-
-
-
320
Shading Units
800
20
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.240 GPixel/s
Pixel Rate
10.00 GPixel/s
15.60 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
499.2 GFLOPS
FP32 (float)
1000 GFLOPS
31.20 GFLOPS
FP64 (double)
200.0 GFLOPS

Board Design

50W
TDP
110W
250 W
Suggested PSU
300 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
RV770
-
GPU Variant
RV770 PRO (215-0669065)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
0.95 billion
Transistors
0.956 billion
77 mm²
Die Size
256 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

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