Radeon HD 4850 vs ATI Radeon HD 2400
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 256MB VRAM ATI Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4850 Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (63.55GB/s vs 7.920GB/s)
760 additional rendering cores
ATI Radeon HD 2400 Advantages
Lower TDP (20W vs 110W)
Score
Benchmark
FP32 (float)
Radeon HD 4850
+3025%
1000
ATI Radeon HD 2400
32
Graphics Card
Jun 2008
Release Date
Feb 2008
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
993 MHz
Memory Clock
495 MHz
Memory
512MB
Memory Size
256MB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
64bit
63.55GB/s
Bandwidth
7.920GB/s
Render Config
10
Compute Units
2
800
Shading Units
40
40
TMUs
4
16
ROPs
4
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
Theoretical Performance
10.00 GPixel/s
Pixel Rate
1.592 GPixel/s
25.00 GTexel/s
Texture Rate
1.592 GTexel/s
1000 GFLOPS
FP32 (float)
31.84 GFLOPS
200.0 GFLOPS
FP64 (double)
-
Board Design
110W
TDP
20W
300 W
Suggested PSU
200 W
2x DVI
1x S-Video
1x S-Video
Outputs
1x DVI
1x S-Video
1x S-Video
1x 6-pin
Power Connectors
None
Graphics Processor
RV770
GPU Name
RV610
RV770 PRO
(215-0669065)
(215-0669065)
GPU Variant
-
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.956 billion
Transistors
0.18 billion
256 mm²
Die Size
85 mm²
Graphics Features
10.1 (10_1)
DirectX
10.0 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
4.1
Shader Model
4.0
