Home GPU Comparison ATI Radeon HD 4890 vs ATI Radeon HD 2400 PRO

ATI Radeon HD 4890 vs ATI Radeon HD 2400 PRO

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 256MB VRAM ATI Radeon HD 2400 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages
Released 1 years and 10 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (124.8GB/s vs 6.400GB/s)
760 additional rendering cores
ATI Radeon HD 2400 PRO 's Advantages
Lower TDP (20W vs 190W)

Score

Benchmark

FP32 (float)
Radeon HD 4890 +3138%
1.36 TFLOPS
ATI Radeon HD 2400 PRO
0.042 TFLOPS
VS

Graphics Card

Apr 2009
Release Date
Jun 2007
Radeon R700
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
975 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
124.8GB/s
Bandwidth
6.400GB/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

13.60 GPixel/s
Pixel Rate
2.100 GPixel/s
34.00 GTexel/s
Texture Rate
2.100 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
42.00 GFLOPS
272.0 GFLOPS
FP64 (double)
-

Board Design

190W
TDP
20W
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

RV790
GPU Name
RV610
RV790 XT (215-0758016)
GPU Variant
RV610 LE (215LKCAKA14FG)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.959 billion
Transistors
0.18 billion
282 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

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