Home GPU Comparison AMD Radeon HD 8770 OEM vs ATI Radeon HD 2400 XT

AMD Radeon HD 8770 OEM vs ATI Radeon HD 2400 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 256MB VRAM ATI Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages
Released 6 years and 3 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (96.00GB/s vs 8.000GB/s)
856 additional rendering cores
ATI Radeon HD 2400 XT 's Advantages
Lower TDP (25W vs 85W)

Score

Benchmark

FP32 (float)
Radeon HD 8770 OEM +3519%
1.882 TFLOPS
ATI Radeon HD 2400 XT
0.052 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Jun 2007
Sea Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1500 MHz
Memory Clock
500 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
96.00GB/s
Bandwidth
8.000GB/s

Render Config

14
Compute Units
2
-
-
-
896
Shading Units
40
56
TMUs
4
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

16.80 GPixel/s
Pixel Rate
2.600 GPixel/s
58.80 GTexel/s
Texture Rate
2.600 GTexel/s
-
-
-
1.882 TFLOPS
FP32 (float)
52.00 GFLOPS
117.6 GFLOPS
FP64 (double)
-

Board Design

85W
TDP
25W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

Bonaire
GPU Name
RV610
Bonaire XT (215-0839039)
GPU Variant
RV610 PRO (215LKCAKA14FG)
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
2.08 billion
Transistors
0.18 billion
160 mm²
Die Size
85 mm²

Graphics Features

12 (12_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
4.0

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