Home GPU Comparison ATI Radeon HD 4860 vs NVIDIA GeForce 8400 SE

ATI Radeon HD 4860 vs NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages
Released 1 years and 1 months late
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)
624 additional rendering cores
NVIDIA GeForce 8400 SE 's Advantages
Lower TDP (50W vs 130W)

Score

Benchmark

FP32 (float)
Radeon HD 4860 +2989%
0.896 TFLOPS
GeForce 8400 SE
0.029 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Aug 2008
Radeon R700
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
128MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
96.00GB/s
Bandwidth
6.400GB/s

Render Config

8
Compute Units
-
-
SM Count
2
640
Shading Units
16
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

11.20 GPixel/s
Pixel Rate
1.836 GPixel/s
22.40 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
896.0 GFLOPS
FP32 (float)
29.38 GFLOPS
179.2 GFLOPS
FP64 (double)
-

Board Design

130W
TDP
50W
300 W
Suggested PSU
250 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
G86S
RV790 GT
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.959 billion
Transistors
0.21 billion
282 mm²
Die Size
127 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0

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