Home GPU Comparison AMD Radeon R7 240 vs NVIDIA GeForce 8400

AMD Radeon R7 240 vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 240 and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 240 's Advantages
Released 5 years and 10 months late
Boost Clock780MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 8.000GB/s)
312 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 30W)

Score

Benchmark

FP32 (float)
Radeon R7 240 +2276%
0.499 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Oct 2013
Release Date
Dec 2007
Volcanic Islands
Generation
GeForce 8
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
500 MHz

Memory

2GB
Memory Size
256MB
DDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
8.000GB/s

Render Config

5
Compute Units
-
-
SM Count
1
320
Shading Units
8
20
TMUs
4
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

6.240 GPixel/s
Pixel Rate
2.160 GPixel/s
15.60 GTexel/s
Texture Rate
2.160 GTexel/s
-
-
-
499.2 GFLOPS
FP32 (float)
20.80 GFLOPS
-
-
-

Board Design

30W
TDP
25W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

Oland
GPU Name
G98
Oland PRO (215-0837015)
GPU Variant
-
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
0.95 billion
Transistors
0.21 billion
77 mm²
Die Size
86 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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